/ Dictionary / Index N nail-sick: Meaning and Definition of Find definitions for: nail-sick Pronunciation: (nāl'sik"), [key] — adj. Naut. iron-sick. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nail set nail varnish Related Content Daily Word Quiz: banshee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language