Webster's Revised Unabridged Dictionary · 1913

Trappean

Trappean , adjective

[Compare French trappéen. See Trap a kind of rock.]

(Mineralogy) Of or pertaining to trap; being of the nature of trap.

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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