Antonyms of adj tetramerous

1 sense of tetramerous

Sense 1
tetramerous -- (having or consisting of four similar parts; tetramerous flowers)

INDIRECT (VIA multilateral) -> unilateral, one-sided -- (involving only one part or side; "unilateral paralysis"; "a unilateral decision")

Similarity of adj tetramerous

1 sense of tetramerous

Sense 1
tetramerous -- (having or consisting of four similar parts; tetramerous flowers)
       => multilateral (vs. unilateral), many-sided -- (having many parts or sides)