fore-topmast
noun
fore-top·mast ˈfȯr-ˌtäp-məst 
-təp-ˌmast
: a mast next above the foremast
Word History
First Known Use
1626, in the meaning defined above
- sulfamezathines
- sulfamide
- sulfamidic acid
- sulfamoyl
- sulfamyl
- sulfanilamide
- sulfanilamides
- sulfanilamido-
- sulfanilate
- sulfanilyl
- sulfantimonide
- sulfapyrazine
- sulfapyridines
- sulfapyrimidine
- sulfarsenide
- sulfas
- sulfasuxidine
- sulfatase
- sulfatases
- sulfate
- sulfate group
- sulfate ion
- sulfate of potash
- sulfate paper
- sulfate process