Confused and have questions? We’ve got answers. With Chegg Study, you can get step-by-step solutions to your questions from an expert in the field. If you rather get 1:1 study help, try 30 minutes of free online tutoring with Chegg Tutors.


From Biology-Online Dictionary | Biology-Online Dictionary
Jump to: navigation, search


1. Congenital malformation in which the head is absent, although there is a rudimentary neck.

2. Defect of the brain and upper part of the spinal cord.

Origin: g. Dere, neck, _ an-, priv., _ kephale, head