What's the difference between greasy and nidorous?

Greasy

Definition:

(superl.) Composed of, or characterized by, grease; oily; unctuous; as, a greasy dish.
(superl.) Smeared or defiled with grease.
(superl.) Like grease or oil; smooth; seemingly unctuous to the touch, as is mineral soapstone.
(superl.) Fat of body; bulky.
(superl.) Gross; indelicate; indecent.
(superl.) Affected with the disease called grease; as, the heels of a horse. See Grease, n., 2.

Example Sentences:

(1) Homozygotes have sparse greasy fur and lower viability and fertility than normal littermates.
(2) Ivanovic simply seemed to pull a muscle when he slipped on the greasy surface.
(3) We head off for breakfast at a greasy caff in London's West End.
(4) After allowing the 0.25% greasy ointment to take effect for 6 hours, about half of the dose applied to rats and three quarters of that applied to pigs could be removed from the application area (rejection rate).
(5) The tiny room, furnished with a battered old desk and greasy-looking mattress, resembles a monastic cell.
(6) Touch the soil, as Dughan did, and as his daughter did too at the sight of him, and it felt greasy, heavy, as if someone had poured cream onto loam.
(7) Immunization to provoke a persistent anti-melatonin antibody response at the winter solstice resulted in significantly increased greasy fleece weight, % cashmere yield, and mass of cashmere produced, but no change in fibre diameter in both sexes.
(8) The concentration and base in which a steroid is used influence this activity, and traditional greasy ointments are probably the most effective vehicles.
(9) The Jamaican lived up to his showbiz reputation as he made light of the greasy conditions and waved to the delighted crowd on his way to the blocks.
(10) Traditionally, such an outcome has felt beyond all realms of reason and possibility, with the notion that a decent sort of chap could politick his way to the top of Vatican's greasy poll more outlandish even than the idea that such a soul could take the White House.
(11) The Italian greasy spoon (now gone) sold overpriced, watery cappuccino, but was only yards from both Downing Street and the Treasury, and its interior, only dimly visible from the street, was small enough to deter eavesdroppers.
(12) The resistance of the virus was tested in vitro in a fluid medium of 50% Henk's balanced saline solution, 50% Eagle's medium MEM and a supplement of 10% normal calf serum as well as its resistance on artificially virus infected pig skin and greasy wool of sheep.
(13) The only art scene in Glasgow at the time was figurative painting: people with long greasy hair and moustaches who were like, "I could've been a shipbuilder, but I decided to be a painter instead."
(14) There was subjective benefit in hair growth and greasiness and a significant reduction in the semi-objective Ferriman-Gallwey index in nine of 10 subjects assessed for at least 9 months.
(15) We go back again and again for another greasy burger or indeterminate hunk of fish, knowing full well how bad it is for us.
(16) We rely on consumers information regarding the following properties of sunscreens: stickiness, oily shine, greasiness, discoloration, odor, and tolerance.
(17) The majority of complaints concerned the greasiness of mupirocin ointment.
(18) In the Middle East, where sport has over the past 15 years become increasingly important as a means of projecting soft power and building nationhood, involvement in bidding for events and climbing the greasy pole in international sports organisations has become a useful means of obtaining and retaining personal standing.
(19) The advantages of immediate wound closure in case of open leg wounds, as opposed to delayed repair or the use of greasy dressings, need no longer be proven.
(20) In both the twelve and four month studies the marked placebo effect of "youthful skin appearance", and on skin greasiness in the twelve month study, indicate that no reliance can be placed on patient judgement of skin texture and appearance.