元となった辞書の項目
冠
noun
headdress, crown / distance from the tunnel's roof to the surface directly above it / (poetry) first (traditionally, five) morae of a haiku, etc.; specifically, the first verse or line of a poem
意味（1）
headdress, crown
意味（2）
distance from the tunnel's roof to the surface directly above it
意味（3）
(poetry) first (traditionally, five) morae of a haiku, etc.; specifically, the first verse or line of a poem
