弁鰓類 べんさいるい Meanings Noun lamellibranches (i.e. bivalves) See also: 二枚貝類 (にまいがいるい). Kanji 弁 speech. Read as ベン. 鰓 gills; gill slits. Read as サイ. 類 class. Read as ルイ. Jinuma: Japanese Dictionary · Word lists