Webster's Revised Unabridged Dictionary · 1913

Hyporhachis

Hyporhachis , noun

[New Latin, from Greek "ypo` beneath + {not transcribed} spine.]

(Zoology) The stem of an aftershaft or hypoptilum.

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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