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Webster 1913 Edition

Mystacal

Mys′ta-cal

,

Adj.

[Gr.

μύσταξ

mustache.]

(Zool.)

Of or pertaining to the upper lip, or mustache.

Definition 2024

mystacal

mystacal

English

Adjective

mystacal ‎(not comparable)

(zoology) Of or pertaining to the upper lip, or mustache.