a. [f. as prec. + -OUS.]
1. Characterized by the presence of cotyledons.
1830. Lindley, Nat. Syst. Bot., 280. The cotyledonous extremity becoming thickened in germination.
1882. Syd. Soc. Lex., Cotyledonous placenta.
2. fig. Embryonic, in the germ. (nonce-use.)
1885. Mrs. Lynn Linton, Christ. Kirkland, II. 42. What cotyledonous Beethovens broke the strings of that Broadwood grand.