| tybamate | 2-(Hydroxymethyl)-2-methylpentyl butylcarbamate carbamate;a tranquilliser related to meprobamate. (05 Mar 2000) |
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| tychonic | Of or pertaining to Tycho Brahe, or his system of astronomy. Source: Websters Dictionary (01 Mar 1998) |
| tydy | <zoology> Same as Tidy. Source: Websters Dictionary (01 Mar 1998) |
| tye | See Tie, the proper orthography. 1. A knot; a tie. See Tie. 2. A chain or rope, one end of which passes through the mast, and is made fast to the center of a yard; the other end is attached to a tackle, by means of which the yard is hoisted or lowered. 3. <chemical> A trough for washing ores. Source: Websters Dictionary (01 Mar 1998) |
| tyger | <zoology> A tiger. Source: Websters Dictionary (01 Mar 1998) |
| tying | <chemical> The act or process of washing ores in a buddle. Source: Websters Dictionary (01 Mar 1998) |
| tylarus | Origin: NL, fr.Gr. A cushion. <ornithology> One of the pads on the under surface of the toes of birds. Source: Websters Dictionary (01 Mar 1998) |
| tyle | Synonym: callosity. Origin: G. Tyle, a swelling, a callus (05 Mar 2000) |
| tylectomy | Surgical removal of a localised swelling or tumour. See: lumpectomy. Origin: G. Tyle, lump, + ektome, excision (05 Mar 2000) |
| tylenchida | An order of nematodes consisting of many species which are plant parasites. Female worms lay eggs that hatch either in soil or in the host plant. (12 Dec 1998) |
| tylenchoidea | A superfamily of nematodes whose members are free-living saprophytes or parasites of plants. Ova are sometimes found in human feces after ingestion of infected plants. (12 Dec 1998) |
| tylion | A craniometric point at the middle of the anterior edge of the chiasmatic groove. Origin: G. A small pin, dim. Of tyle, a lump (05 Mar 2000) |
| tyloma | A circumscribed thickening of the keratin layer of the epidermis as a result of repeated friction or intermittent pressure. Synonym: callositas, callus, keratoma, poroma, tyle, tyloma. Origin: L. Fr. Callosus, thick-skinned (05 Mar 2000) |
| tyloma conjunctivae | Localised keratinization of the conjunctiva, occurring in xerosis of the conjunctiva. (05 Mar 2000) |
| tylopoda | <zoology> A tribe of ungulates comprising the camels. Origin: NL, from a ushion + -poda. Source: Websters Dictionary (01 Mar 1998) |