a. Bot. [f. AMPHIGAM + -OUS.] Of or pertaining to Amphigams.

1

1841.  Lindley, Elem. Bot., 90. Amphigamous … that is, destitute of stomates and entirely cellular.

2

1880.  Gray, Struct. Bot., ix. § 2. 340. Amphigamous: destitute of sexual organs and of other than cellular tissue.

3