umbones

umbones

美 　英

• n.盾心浮雕；【動】(兩瓣貝的)殼頂；盾頂；【解】(中央)凸
• 網絡喙部腔

詞形變化

復數：umbos  復數：umbones  

英漢解釋

n.	1. 盾心浮雕 2. 【動】(兩瓣貝的)殼頂;盾頂;【解】(中央)凸,鼓膜凸;【植】(菌蓋的)中心突起

英英解釋

n.

1. a small protuberance on a plant or animal part, e.g. the hump on the caps of some mushrooms, or the bump just above the hinge of a bivalve shell 2. a small hollow in the center of the outer surface of the eardrum, at the point where the malleus joins it on the inside 3. a knob at the center of a round shield, especially a Saxon shield