Antonyms of adj patelliform

1 sense of patelliform

Sense 1
dished, dish-shaped, patelliform -- (shaped like a dish or pan)

INDIRECT (VIA concave) -> convex, bulging -- (curving or bulging outward)

Similarity of adj patelliform

1 sense of patelliform

Sense 1
dished, dish-shaped, patelliform -- (shaped like a dish or pan)
       => concave (vs. convex) -- (curving inward)