Definitions

1. adjective

Having or resembling an arillus, especially an arillus that is a fleshy or membranous covering surrounding the seed or fruit.

“The arilliform seeds were an interesting feature of the exotic plant species.”

2. noun

A fleshy or membranous covering surrounding the seed or fruit, especially of a type of arid seed.

“The arilliforms of the tropical fruit added to its unique appearance.”