spec. The convex projection in the centre of a shield or buckler.
| 单词 | θ164099 |
| 释义 | society > armed hostility > military equipment > armour > shield > [noun] > boss (5) bossc1405 spec. The convex projection in the centre of a shield or buckler. summita1425 The topmost part of something; the apex. umbo1721 The boss of a shield, usually in or near the centre, and sometimes having a sharp point. omphalos1857 A boss on a shield. Obsolete. rare. Subcategories:— point of (1) |
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