Random verb question

تخمگذاری کردن

"To lay down, lay eggs, something like that?"

Not sure what this verb means.

it,s false my friend, 

تخمگذاری  is a verb and  کردن  is another verb

you have two verbs in the sentence, two verbs together is false

than here true is تخمگذاری

تخمگذاری  is a true verb 

look this sentence

فصل تخمگذاری ماهی ها بهار می باشد

understand me or need more explanation?