What's the difference between spear and spike?

Spear


Definition:

  • (n.) A long, pointed weapon, used in war and hunting, by thrusting or throwing; a weapon with a long shaft and a sharp head or blade; a lance.
  • (n.) Fig.: A spearman.
  • (n.) A sharp-pointed instrument with barbs, used for stabbing fish and other animals.
  • (n.) A shoot, as of grass; a spire.
  • (n.) The feather of a horse. See Feather, n., 4.
  • (n.) The rod to which the bucket, or plunger, of a pump is attached; a pump rod.
  • (v. t.) To pierce with a spear; to kill with a spear; as, to spear a fish.
  • (v. i.) To shoot into a long stem, as some plants. See Spire.

Example Sentences:

  • (1) The work, The Spear, by Brett Murray, unleashed a brouhaha that has hogged headlines for more than a week in South Africa and earned that inexhaustible accolade "painting-gate".
  • (2) To find out if any stone tips were being used on spears any earlier than that, Wilkins examined sharp stones found at a site called Kathu Pan, in the Northern Cape region of South Africa.
  • (3) If they refuse to do so, make the least show of resistance, or attempt to run away from you, you will fire upon and compell [sic] them to surrender, breaking and destroying the Spears, Clubs, and Waddies of all those you take prisoner.
  • (4) will.i.am feat britney spears - Scream & Shout on MUZU.TV .
  • (5) The spear-phishing tricks we saw the Chinese secret police using against the Dalai Lama in 2008 were being used by Russian crooks to steal money from US companies by 2010.
  • (6) The wealth magazine Spear’s noted, in an interview with a company that provides contract cleaners to the Dorchester, that a cleaner at the Park Lane hotel would have to work for 56 hours to be able to take an entry-level room for the night , before tax.
  • (7) Manipulation of intra abdominal embedded spears may require unusual surgical procedures, and no attempt to extract the weapon should be made before emergency laparotomy is carried out.
  • (8) López and Machado were defeated by Capriles in opposition primaries, but they rejected Capriles's willingness to enter into dialogue with Maduro on public safety following the murder in January of Mónica Spear, a former Miss Venezuela .
  • (9) Hemicellulose B and holocellulose from spear grass (Heteropogon contortus) were the best sources of carbon, and the optimum temperature was 27 degrees.
  • (10) Spears joked that she was “thrilled” at being added to the dating app.
  • (11) To evaluate these hypotheses, the nucleotide sequence of the mitochondrial cytochrome oxidase subunit II gene was determined from a bushbaby (Galago senegalensis), flying lemur (Cynocephalus variegatus), tree shrew (Tupaia glis), spear-nosed bat (Phyllostomus hastatus), rousette bat (Rousettus leschenaulti), and nine-banded armadillo (Dasypus novemcinctus) and was compared with published sequences of a human, cow, and mouse.
  • (12) Jesus' death was ensured by the thrust of a soldier's spear into his side.
  • (13) What an incredible contrast between the passionate compassion so emotively expressed in Britain and the ruthless bloodlust in Japan, where tens of thousands of dolphins are killed with spears on beaches every year and where crowds cheer the departure of a huge mechanised fleet whose objective is the mass slaughter of these majestic mammals in the Antarctic whale sanctuary.
  • (14) Spectra were obtained with synchrotron radiation from the SPEAR storage ring using highly sensitive fluorescence detectors.
  • (15) Twenty four hours of food and maternal deprivation, shown previously to increase brain serotonin and 5-hydroxyindole acetic acid and their ratio in neonates (L. P. Spear & F. M. Scalzo, 1984, Developmental Brain Research, in press) was observed to induce tail flick analgesia, an effect blocked by metergoline.
  • (16) Adult male hunters who used dogs and carried only one spear were injured most frequently.
  • (17) I try not to read my reviews, but there's always some friend who'll come along and, under the guise of trying to comfort you, let you know that you've been speared.
  • (18) This tusk specimen contains a metal spear with a wooden component, which is surrounded by a quiver-like osseous encasement.
  • (19) Facebook Twitter Pinterest Armed with a makeshift spear, an Assam man sets out to chase away the elephant that crushed a woman to death in the village of Galighat.
  • (20) By the 16th century the conduction of sound by a rod or the staff of a spear was reported by a number of writers; however, these writers considered these phenomena as a curiosity rather than having practical value.

Spike


Definition:

  • (v. t.) To set or furnish with spikes.
  • (v. t.) To fix on a spike.
  • (n.) A sort of very large nail; also, a piece of pointed iron set with points upward or outward.
  • (n.) Anything resembling such a nail in shape.
  • (n.) An ear of corn or grain.
  • (n.) A kind of flower cluster in which sessile flowers are arranged on an unbranched elongated axis.
  • (v. t.) To fasten with spikes, or long, large nails; as, to spike down planks.
  • (v. t.) To stop the vent of (a gun or cannon) by driving a spike nail, or the like into it.
  • (n.) Spike lavender. See Lavender.

Example Sentences:

  • (1) It was tested for recovery and separation from other selenium moieties present in urine using both in vivo-labeled rat urine and human urine spiked with unlabeled TMSe.
  • (2) The pons, on the other hand, has a bioelectrical activity of its own during PS, i.e., the ponto-geniculo-occipital spikes (PGO).
  • (3) The spikes likely correspond to VP3, a hemagglutinin, while the rest of the mass density in the outer shell represents 780 molecules of VP7, a neutralization antigen.
  • (4) In this series there were 45 patients (40%) with independent focal interictal EEG epileptic abnormalities over frontobasal cortex (with or without independent spiking over interomedial temporal region).
  • (5) It was shown that gradual recovery of spike wave patterns occurred from initial water swallowing to successive dry swalllowing.
  • (6) One might expect that a similar news spike and rebounding of support for stricter gun control can happen, given President Obama's new push.
  • (7) By this action, oxytocin is believed to increase the probability of successful regenerative spikes and thereby initiate electrical activity in quiescent preparations, increase the frequency of burst discharges, the number of spikes in each burst, and the amplitude of spikes in individual cells.
  • (8) The differentiated neuroblastoma cell possesses characteristics of an electrically excitable cell and can generate propagated potential spikes in which Ca2+ is the inward charge carrier.
  • (9) Jane's life clearly still has a massive Spike-shaped hole in it.
  • (10) Our hypothesis is that phase unlocking may be one of the induction mechanisms of spike-burst activity.
  • (11) The threshold of epileptic spiking varied inversely with the area of cortical damage inflicted by the electrode.
  • (12) In some ways, the Gandolfini performance that his fans may savour most is his voice work in Spike Jonze's Where the Wild Things Are (2009), the cult screen version of Maurice Sendak 's picture book classic – he voiced Carol, one of the wild things, an untamed, foul-mouthed figure.
  • (13) The best understood fusion mechanism is that of influenza virus, for which sequences involved in pH-dependent fusion can be correlated with the crystallographic structure of the spike protein.
  • (14) Single shocks applied to medullary pressor sites evoked a train of spikes in the interneurons.
  • (15) Many subjects have a negative spike in the beginning of a saccade in electro-oculographic signals.
  • (16) This enhancement of laminin synthesis corresponds to the mesangial expansion and to the development of laminin-containing spike formations of the glomerular basement membrane at week 8.
  • (17) A train of conditioning stimuli to either of the midbrain nuclei produced inhibition of evoked population spikes recorded in the CA1 pyramidal cell layer of the hippocampus.
  • (18) The brief (3 ms) afterhyperpolarizations that followed such spikes were blocked by intracellular injections of Cs+ or by bath applications of tetraethylammonium.
  • (19) They discharged one or two spikes only at the beginning of depolarizing current pulses.
  • (20) An increase followed by a decrease in the number of spikes per burst and a reduction in the peak activity were observed.