What does "costal" mean?
Costal: (Bot. & Zoöl.) Relating to a costa, or rib. Costal cartilage. See Cartilage, and Illust. of Thorax.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00