positronia
plural of positronium
Any member of the Colymbidae, an obsolete family made up of two groups of birds that are now known to be unrelated: the grebes (modern Podicipedidae) and the loons/divers (modern Gaviidae).
(arithmetic) Initialism of greatest common factor.
A large reflectarray.
アカウントを持っていませんか? 新規登録
アカウントを持っていますか? ログイン
DiQt(ディクト)
無料
★★★★★★★★★★