'Vitals' definitions:

Definition of 'vitals'

From: WordNet
noun
A bodily organ that is essential for life [syn: vital organ, vitals]

Definition of 'Vitals'

From: GCIDE
  • Vitals \Vi"tals\, n. pl.
  • 1. Organs that are necessary for life; more especially, the heart, lungs, and brain. [1913 Webster]
  • 2. Fig.: The part essential to the life or health of anything; as, the vitals of a state. "The vitals of the public body." --Glanvill. [1913 Webster]

Synonyms of 'vitals'

From: Moby Thesaurus