ろっぽうさいみつじゅうてん 六方最密充填 LinksSentence search for 六方最密充填Sentence search for ろっぽうさいみつじゅうてんKanji details for 六, 方, 最, 密, 充 and 填Edit in JMdict Noun1. hexagonal close packingGeology Discussions Log in to talk about this word.