ほんびら 本開き LinksSentence search for 本開きSentence search for ほんびらきKanji details for 本 and 開Edit in JMdict Noun1. functioning cuff buttons on a jacket (i.e. those that can be buttoned and unbuttoned)See also 本切羽Noun2. surgeon's cuffs Discussions Log in to talk about this word.