trappean

== English == === Etymology === Compare French trappéen. See trap (“a kind of rock”). === Adjective === trappean (comparative more trappean, superlative most trappean) (mineralogy) Of or pertaining to trap; of the nature of trap. (geology) Relating to or composed of basalt or other igneous rock. ==== Synonyms ==== trappous trappy === References === “trappean”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC. === Anagrams === apparent