CASEMENT
casement
(noun) a window sash that is hinged (usually on one side)
Source: WordNet® 3.1
Noun
casement (plural casements)
A window sash that is hinged on the side.
A window having such sashes; a casement window.Wp
(military) Occasionally seen as a usage error due to the similarity of the words: A casemate.
Hyponyms
• (window): French casement
Anagrams
• can't seem, cæments, menacest
Source: Wiktionary
Case"ment, n. Etym: [Shortened fr. encasement. See Incase 1st Case,
and cf. Incasement.] (Arch.)
Definition: A window sash opening on hinges affixed to the upright side of
the frame into which it is fitted. (Poetically) A window.
A casement of the great chamber window. Shak.
Source: Webster’s Unabridged Dictionary 1913 Edition