TYRIAN a. 3 definitions
d in ancient Tyre from several mollusks, especially Ianthina, Murex, and Purpura. See the Note under Purple, n., 1, and Purple of mollusca, under Purple, n.
UNDER prep. 8 definitions
's signature or name subscribed; attested or confirmed by one's signature. Cf. the second Note under Over, prep. -- Under sail. (Naut.) (a) With anchor up, and under the influence of sails; moved by sails; in motion. (b) With sails set, though the anchor is down. (c) Same as Under canvas (a), above. Totten. -- Under…
UNIVERSAL a. 7 definitions
-- Universal church, the whole church of God in the world; the catholic church. See the Note under Catholic, a., 1. -- Universal coupling. (Mach.) Same as Universal joint, below. -- Universal dial, a dial by which the hour may be found in any part of the world, or under any elevation of the pole. -- Universal inst…
UPPER a. 2 definitions
ng the Commonwealth. -- Upper case, the top one of a pair of compositor's cases. See the Note under 1st Case, n., 3. -- Upper covert (Zoöl.), one of the coverts situated above the bases of the tail quills. -- Upper deck (Naut.), the topmost deck of any vessel; the spar deck. -- Upper leather, the leather for the va…