gestate

US /dʒesˈteɪt/
UK /dʒesˈteɪt/
"gestate" picture
1.

carry a fetus in the womb from conception to birth

:
The elephant will gestate for nearly two years.
It takes nine months for a human to gestate.
2.

develop over a period of time

:
The idea for the novel began to gestate in his mind years ago.
A new plan is gestating within the committee.