言葉【ことば】
language, dialect, word, phrase, expression, term, speech, (manner of) speaking, (use of) language, words, remark, statement, comment, learning to speak, language acquisition
葉【は】
leaf, blade (of grass), (pine) needle
青葉【あおば】
fresh leaves
紅葉【こうよう】
autumn colours, fall colors, leaves changing color (colour), leaves turning red, red leaves, leaves turning yellow, yellow leaves, (Japanese) maple (Acer japonicum), venison, layered colors in garments, resembling autumn colors
松葉【まつば】
pine needle
落ち葉【おちば】
fallen leaves, leaf litter, falling leaves, leaf fall, dropping leaves, defoliation, deciduous
言葉遣い【ことばづかい】
speech, expression, wording, language
木の葉【このは】
leaf (of a tree), tree leaves, foliage
話し言葉【はなしことば】
spoken language, colloquial expression
枝葉【しよう】
branches and leaves, foliage, unimportant details, nonessentials, side issue, digression
葉っぱ【はっぱ】
leaf, blade (of grass), (pine) needle, marijuana, cannabis
葉巻【はまき】
cigar