kittening

Etymology

From kitten + -ing.

kittening means the giving birth of kittens. Lexicurio rates it Sui generis — a strength score of 89 out of 100.

noun

The giving birth of kittens.“"If she's so terrific and powerful and all," said the predictable second voice, "why can't she make the kittening part grow back, and do something really useful with herself?"”