Alternative spelling of C立羽 (“comma”) (butterfly)

Alternative spelling of 瑠璃立羽 (“blue admiral”)

(card games) in 花合わせ (hana-awase, “games played with hanafuda cards”), a 出来役 (dekiyaku, “meld”) of the boar, deer, and butterfly cards; worth five points in こいこい (koi-koi)

a sphenoid bone

butterfly valve

Alternative spelling of 黄縁立羽 (“mourning cloak”) (butterfly)