What's the difference between door and knob?

Door


Definition:

  • (n.) An opening in the wall of a house or of an apartment, by which to go in and out; an entrance way.
  • (n.) The frame or barrier of boards, or other material, usually turning on hinges, by which an entrance way into a house or apartment is closed and opened.
  • (n.) Passage; means of approach or access.
  • (n.) An entrance way, but taken in the sense of the house or apartment to which it leads.

Example Sentences:

  • (1) We were instantly refused entrance by the heavies at the door.
  • (2) He can open doors anywhere and they would at least have someone else to blame.
  • (3) The only other black woman I see in the building: washing dishes behind a door that was supposed to have been locked.
  • (4) Macy’s said more than 15,000 people were lined up outside its flagship New York City store when it opened its doors at 6pm on Thanksgiving.
  • (5) Clifford began representing the family after the media were "camped out on their door" earlier this year but said that he was not being paid by the family, added that the story should never have been in the paper.
  • (6) America is made up of immigrants and to shut the doors to others is just ludicrous.
  • (7) Another source inside the centre, quoted earlier on the Detained Voices blog, said detainees had banged on their doors throughout the lockdown.
  • (8) It's not good enough for some councils to respond to funding problems by cutting care behind closed doors.
  • (9) It was also chided for failing to roll out a 2011 pilot scheme to put doors on fridges in its stores.
  • (10) Back then, before her life took a darker turn, Holiday was able to leave the song, and its politics, at the door on the way out.
  • (11) Criminal court charges leave me no choice but to resign as a magistrate Read more “This is a terrible piece of legislation introduced through the back door,” he wrote.
  • (12) One day, out of the blue, there's a knock on the door.
  • (13) Attach self-adhesive foam strips, or metal strips with brushes or wipers attached, to window, door and loft-hatch frames (if you have sash windows, it's better to ask a professional to do it).
  • (14) At 7.40am Lord Feldman, the Conservative party chairman, knocked on the front door of No 10.
  • (15) The case of a 32-year-old man who suffered a blow to his left supraorbital region and eyebrow in an automatic closing door is reported to draw attention to the uncommon but trivial nature of this injury which may result in profound visual loss.
  • (16) A family who live next door to the Bredon Croft address said Masood used to turn up in Islamic dress and take their neighbours’ children to a mosque, though they did not know which one.
  • (17) I'm concerned, because it opens the door to all sorts of people with opinions that aren't sensible.
  • (18) This is done by scoring the septal cartilage in its basal attachment to the maxillary crest, providing a "swinging door" which can be sutured finally as desired.
  • (19) Matteo Renzi, the Italian leader who has argued it would be a disaster if Britain left the EU, suggested defensiveness about freedom of movement led to nowhere apart from opening the door to “right-wing xenophobia and nationalism” in Europe .
  • (20) She told Time magazine that “doors and windows were flying” after the blast.

Knob


Definition:

  • (n.) A hard protuberance; a hard swelling or rising; a bunch; a lump; as, a knob in the flesh, or on a bone.
  • (n.) A knoblike ornament or handle; as, the knob of a lock, door, or drawer.
  • (n.) A rounded hill or mountain; as, the Pilot Knob.
  • (n.) See Knop.
  • (v. i.) To grow into knobs or bunches; to become knobbed.

Example Sentences:

  • (1) The narrow intercellular ridge is smooth, whereas the epithelial cells have small cytoplasmic knobs between the cilia.
  • (2) The histochemical study of the LDH in the Trout embryo during the early organogenesis shows a specific localization in notochord cells, in mesodermic cells of the terminal knob and in some prosencephalic neuroblasts.
  • (3) Motor axons possessed elongate, irregularly shaped boutons en passant and morphologically variable boutons terminaux; the latter included huge endings with knobbed projectiles arising from thick collaterals, or smaller, round boutons from thin collaterals.
  • (4) Men might not have frills and furbelows as women traditionally do, but they’ve got spurious function: knobs on their watches or extra pockets on their jackets that are just as decorative as anything women wear.” 6.
  • (5) As with established cell lines, formation of zeiotic knobs at the isolated Type 1 cell surface appeared closely related to microfilamentous nets located beneath the plasmalemma.
  • (6) The isolated cells have an ovoid soma, a dendrite of variable length which terminates in a cilia-bearing knob and an axon, also of variable length.
  • (7) In addition, some reacted with either knob protrusions or caveolae of the host erythrocyte membrane; one reacted with a parasite-derived antigen present in the erythrocyte cytoplasm.
  • (8) "It might be that you think it's just a knob on the front panel, but maybe installing it requires you disassemble the front panel, and actually you need a mechanic to come and fit it," argues Rowley.
  • (9) wt from 80 to 95 kd in different knob-producing isolates of P. falciparum and is absent in knobless variants.
  • (10) To investigate environmental influences on the development of the olfactory epithelium, semi-thin sections were taken from the nasal septum of newborn and 30-day-old rabbits; the epithelial thickness and the number of olfactory knobs, supporting cells, dark basal cells, and receptor cells were compared.
  • (11) The spores of Rif-18 are pleomorphic and frequently exhibit terminal knobs.
  • (12) To investigate the involvement of actin filaments in concanavalin A (Con A)-induced cap formation and cytochalasin B (CB)-induced zeiotic knob migration, the distribution of F-actin was studied in Con A-treated and CB-treated Ehrlich ascites tumor cells (EATC) by fluorescence microscopy using heavy meromyosin conjugated with a fluorescent dye, N-(7-dimethylamino-4-methylcoumarinyl) maleimide, (DACM-HMM).
  • (13) 205 subjects each chose a "most pleasant" sound delivered through an earphone by turning the control knob on a continuously variable audio oscillator.
  • (14) Knobs which appear on the membrane of the infected erythrocytes adhere to the endothelium, causing the obstruction of cerebral microvessels.
  • (15) Cytoadherence of infected erythrocytes in vivo is associated with the presence of knobs on the erythrocyte surface, but we and others have shown recently that cytoadherence to C32 melanoma cells may occur in vitro in the absence of knobs.
  • (16) Systemic administration of the anti-inflammatory agent indomethacin blocked vascular leakage due to endothelial gap formation but had little or no effect on trophoblast knob penetration of vessels.
  • (17) After crossectomy which remains the most important stage, a short stripping is performed in an upward direction, substituting a packing for the olive shaped knob normally used.
  • (18) Under scanning electron microscopy, O. viverrini eggs looked like musk-melon skin; they had prominent shoulders and long knobs.
  • (19) Six culture-adapted knob-positive Plasmodium falciparum parasites, four of which were nonbinding in an in vitro cytoadherence assay, were tested for the presence of the knob-associated histidine-rich protein PfHRP1.
  • (20) Instead, there were free and spiral nerve terminals in the interstitium, and epilemmal knob-like or bouton-like endings surrounding non-encapsulated muscle fibers.