Webster's Revised Unabridged Dictionary · 1913

Glabellum

Glabellum , noun

[New Latin See Glabella.]

(Zoology) The median, convex lobe of the head of a trilobite. See Trilobite.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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