a. Bot. [f. AMPHIGAM + -OUS.] Of or pertaining to Amphigams.
1841. Lindley, Elem. Bot., 90. Amphigamous
that is, destitute of stomates and entirely cellular.
1880. Gray, Struct. Bot., ix. § 2. 340. Amphigamous: destitute of sexual organs and of other than cellular tissue.