underdeveloped

A parasitic twin is an underdeveloped conjoined twin that relies entirely on the host twin for survival.

Cal Fire said the new maps would largely leave these weaknesses unaddressed, given that newer scientific approaches to address the problem remain too underdeveloped and experimental.

“Their brains are underdeveloped and overexposed,” Grant said, “so parents also have to be very mindful.”

Babies have an underdeveloped mechanism for maintaining their own body temperature and may develop hypothermia easily in a cold environment.

Savaged agents who tell underdeveloped players they’re ready to go pro.