carina
ca.ri.na \k*-'ri--n*, -'re--\ \-'ri--.ne-, -'re--.ni-\ \k*-'ri-n-*l\ n or carinas or ca.ri.nae [NL, fr. L, keel] pl : a keel-shaped anatomical part, ridge, or process; esp : the part of a papilionaceous flower that encloses the stamens and pistil - ca.ri.nal aj