ウィジャ板[wijaban] ouija board
スキーの板[sukiinoita] ski
プリント基板[purintokiban] printed wiring board
ベニヤ板[beniyaita] plywood
亜鉛板[aenban] zinc plate

一枚看板[ichimaikanban] (a) leading player
羽子板[hagoita] battledore (early form of badminton racket)
羽目板[hameita] wainscoting
鉛板[enban] lead plate
下見板[shitamiita] siding (on a house)

異類[irui] varieties
一類[ichirui] same kind
円虫類[enchuurui] round worms
塩類[enrui] salts
塩類溶液[enruiyoueki] saline

貝類[kairui] shellfish
柑橘類[kankitsurui] citrus fruits
希土類[kidorui] rare earth
魚貝類[gyokairui] marine products
魚類[gyorui] fish

弁鰓類[bensairui] lamellibranches (i.e. bivalves)
鰓呼吸[erakokyuu] branchial respiration (breathing using gills)
鰓蓋[erabuta] gill cover
鰓孔[eraana] gill slit
鰓裂[sairetsu] gill slit

腸鰓類[chousairui] enteropneusts (hemichordates of class Enteropneusta)
翼鰓類[yokusairui] pterobranchs (hemichordates of class Pterobranchia)
海鰓[umiera] sea pen (any coelenterate of the family Pennatulidae or related families)
板鰓類[bansairui] elasmobranchs