Antonyms of adj allantoid

1 sense of allantoid

Sense 1
allantoid, sausage-shaped -- (shaped like a sausage)

INDIRECT (VIA rounded) -> angular, angulate -- (having angles or an angular shape)

Similarity of adj allantoid

1 sense of allantoid

Sense 1
allantoid, sausage-shaped -- (shaped like a sausage)
       => rounded (vs. angular) -- (curving and somewhat round in shape rather than jagged; "low rounded hills"; "rounded shoulders")