单词 | astragal |
释义 | Word Frequency astragal(ˈæstrəɡəl) noun 1. architecture a. Also called: bead a small convex moulding, usually with a semicircular cross section b. a moulding having the form of a string of beads 2. carpentry a glazing bar, esp in a bookcase 3. anatomy the ankle or anklebone Word origin C17: from Latin astragalus, from Greek astragalos anklebone, hence, small round moulding |
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