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deltoidal

[del-toid-l]

SEE MORE SYNONYMS FOR deltoidal ON THESAURUS.COM

adjective

of or relating to a river delta.

deltoid(def 3).

Origin of deltoidal

First recorded in 1830–40; deltoid + -al¹

Related formssub·del·toi·dal, adjective

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for deltoidal

trilateral, cuneate, deltoid, hastate, pyramidal, pyriform, trigonal