軟なん木ぼくMeanings1nounsoftwoodRefers to wood from coniferous trees, typically softer and easier to work than hardwood. Antonym: 硬木 (こうぼく, hardwood).Antonyms: 硬木この家か具ぐは軟なん木ぼくでできているので、傷きずがつきやすい。This furniture is made of softwood, so it scratches easily.