THYROID a.
glandlike but ductless body, or pair of bodies, of unknown function, in the floor of the mouth or the region of the larynx. In man and most mammals it is a highly vascular organ, partly surrounding the base of the larynx and the upper part of the trachea. -- Thyroid dislocation (Surg.), dislocation of the thigh bone…
TOBACCO n.
in making tobacco pipes; -- called also cimolite. -- Tobacco-pipe fish. (Zoöl.) See Pipemouth. -- Tobacco stopper, a small plug for pressing down the tobacco in a pipe as it is smoked. -- Tobacco worm (Zoöl.), the larva of a large hawk moth (Sphinx, or Phlegethontius, Carolina). It is dark green, with seven oblique…
TROPHI n.
The mouth parts of an insect, collectively, including the labrum, labium, maxillæ, mandibles, and lingua, with their appendages.
TUNNEL n. 2 definitions
A vessel with a broad mouth at one end, a pipe or tube at the other, for conveying liquor, fluids, etc., into casks, bottles, or other vessels; a funnel.
TUYERE n.
A nozzle, mouthpiece, or fixture through which the blast is delivered to the interior of a blast furnace, or to the fire of a forge. [Corruptly written also tweer, and twier.] Tuyère arch, the embrasure, in the wall of a blast furnace through which the tuyère enters.