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Webster 1913 Edition

Adj.

[Pref.

sur-

angular

(Anat.)

Above the angular bone; supra-angular; – applied to a bone of the lower jaw in many reptiles and birds.

–

Noun.

The surangular bone.

surangular ‎(comparative more surangular, superlative most surangular)

surangular ‎(plural surangulars)