Trachymedusæ
‖Tra′chy‐me‐du″sæ (?), n. pl. [NL., fr.Gr. � rough + medusa.] (Zoöl.) A division of acalephs in which the development is direct from the eggs, without a hydroid stage. Some of t...
Webster's Revised Unabridged Dictionary, C. & G. Merriam Co., 1913.
6.184 entradas
‖Tra′chy‐me‐du″sæ (?), n. pl. [NL., fr.Gr. � rough + medusa.] (Zoöl.) A division of acalephs in which the development is direct from the eggs, without a hydroid stage. Some of t...
Tra′chy‐sper″mous (?), a.(Bot.) Rough-seeded. Gray.
‖Tra′chy‐stom″a‐ta (?), n. pl. [NL.,fr.Gr. � rough + stoma.] (Zoöl.) An order of tailed aquatic amphibians, including Siren and Pseudobranchus. They have anterior legs only, are...
Tra″chyte (?), n. [Gr. � rough, rugged: cg. F. trachyte.] (Geol.) An igneous rock,usually light gray in color and breaking with a rough surface. It consists chiefly of orthoclas...
Tra‐chyt″ic (?), a. [Cf. F. trachytique.] Of, pertaining to, or resembling, trachyte.
Trach″y‐toid (?), a. [Trachyte + -oid.] (Min.) Resembling trachyte; — used to define the structure of certain rocks.
Tra″cing (?), n. 1. The act of one who traces; especially, the act of copying by marking on thin paper, or other transparent substance, the lines of a pattern placed beneath; al...
Track (?), n. [OF. trac track of horses, mules, trace of animals; of Teutonic origin; cf.D. trek a drawing, trekken to draw, travel, march, MHG. trechen, pret. trach. Cf. Trick....
Track, v. t. [imp. & p. p.tracked (?); p. pr. & vb. n.tracking.] To follow the tracks or traces of; to pursue by following the marks of the feet; to trace; to trail; as, to trac...
Track″–road′ (?), n. A towing path.
Track″age (?), n. The act of tracking, or towing, as a boat; towage.
Track″age, n.(Railroads) Lines of track, collectively; as, an extensive trackage.
Track″er (?), n. 1. One who, or that which, tracks or pursues, as a man or dog that follows game.And of the trackers of the deerScarce half the lessening pack was near. Sir W. S...
Track″lay′er (?), n.(Railroads) Any workman engaged in work involved in putting the track in place. — Track″lay′ing, n.
Track″less, a. Having no track; marked by no footsteps; untrodden; as, a trackless desert.To climb the trackless mountain all unseen. Byron.— Track″less‐ly, adv.-Track″less‐ness...
Track″man (?), n.; pl. -men (�). (Railroads) One employed on work on the track; specif., a trackwalker.
Track″mat′ter (?), n.(Railroad) One who has charge of the track; —called also roadmaster.
Track″scout (?), n. See Trackschuyt.
Track″walk′er (?), n.(Railroads) A person employed to walk over and inspect a section of tracks.
Track″way′ (?), n. Any of two or more narrow paths, of steel, smooth stone, or the like, laid in a public roadway otherwise formed of an inferior pavement, as cobblestones, to p...
Tract (?), n. [Abbrev.fr. tractate.] A written discourse or dissertation, generally of short extent; a short treatise, especially on practical religion.The church clergy at that...
Tract, n. [L. tractus a drawing, train, track, course, tract of land, from trahere tractum, to draw. Senses 4 and 5 are perhaps due to confusion with track. See Trace,v., and cf...
Tract, v. t. To trace out; to track; also, to draw out; to protact. Spenser.B. Jonson.
Tract′a‐bil″i‐ty (?), n. [L. tractabilitas: cf.F. tractabilite.] The quality or state of being tractable or docile; docility; tractableness.
Tract″a‐ble (?), a. [L. tractabilis, fr, tractare to draw violently, to handle, treat. See Treat, v. t.] 1. Capable of being easily led, taught, or managed; docile; manageable; ...
Trac‐ta″ri‐an (?), n.(Ch. of England) One of the writers of the Oxford tracts, called “Tracts for the Times,” issued during the period 1833-1841, in which series of papers the s...
Trac‐ta″ri‐an (?), a. Of or pertaining to the Tractarians, or their principles.