For if Lavinia is sexually immature, Cynthia is downright infantile: although penises make her ill, she loves foreplay.

Pak Child is analogous to a human child: sexually immature and dependent upon adults for survival.

They are all completely blind, wingless, and sexually immature.

Her arrival interested people from all over the world, because many sources thought the two bears (although they were sexually immature) would soon be "dating".

Nymphs are sexually immature (have no genital aperture).

He is sexually immature.

Do I have to explain to you that I am sexually immature?

The young male thereafter protects very young sexually immature females so that they are attracted to him and form a close relationship.

Baby spiders pass all their larval stages inside the egg and hatch as spiderlings, very small and sexually immature but similar in shape to adults.

Sexually immature octos were more responsive to the group concepts of Optimization.