topmast
top·mast
T0272500 (tŏp′məst, -măst′)topmast
(ˈtɒpˌmɑːst; ˈtɒpməst)top•mast
(ˈtɒpˌmæst, -ˌmɑst; Naut. -məst)n.
Noun | 1. | ![]() |
单词 | topmast | ||||||
释义 | topmasttop·mastT0272500 (tŏp′məst, -măst′)topmast(ˈtɒpˌmɑːst; ˈtɒpməst)top•mast(ˈtɒpˌmæst, -ˌmɑst; Naut. -məst)n.
topmasttopmastTopmasta ship’s spar serving as a continuation of the upper part of a mast. Radio antennas, yards with signals, gaffs, lanterns, and certain of the ship’s lights can be mounted on the topmast. Sails can also be attached. The topmast, which can have a one-piece or sectional design, is surmounted by the topgallant mast, which in turn gives way to the royal mast. Topmasts are made of wood or metal pipe. TOPMAST
topmast
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