01 n. A distinct girdle or band of color; a raised spiral line as seen on certain univalve shells.
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1.
A distinct girdle or band of color; a raised spiral line as seen on certain univalve shells.(Zool.)
Entry
1 sense
Webster, 1913
Cingulum
· Cin·gu·lum
· IPA /ˈsɪŋɡjələm/