ectomorphyectomorphy means the condition of being ectomorphic. Lexicurio rates it Sui generis — a strength score of 85 out of 100.EtymologyFrom ecto- + -morphy.nounThe condition of being ectomorphicDown the rabbit holeEvery word is a door. Follow one.Often preceded bybetweenextrememesomorphyNear rhymesmetallurgyregularlyirregularlypowder metallurgy