from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Without a grandchild.
We need an organization to help beat down the persistent campaigns of grandchildless parents.
Think about the enormous insider clout wielded by grandchildless parents aiming to persuade their kids to produce children.
a side project we grew up the homozygous flies from the 1000 or so non lethal lines and tested their fertility, and the fertility of their daughters (to screen for grandchildless mutants).