MAIN-TOPMAST
Meaning of MAIN-TOPMAST in English
Pronunciation: m ā n- ' täp- ˌ mast, -m ə st
Function: noun
Date: 15th century
: a mast next above the mainmast
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012