出典:Wiktionary
From Middle French trisayeul, from Latin tris, tres (“three”) + French aïeul (“grandfather”). Compare besaiel, and see ayle.
tresayle (複数形 tresayles)
Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for “tresayle” in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.)