the GNU version of the Collaborative International Dictionary of English
adj. Not nutritious; not furnishing nourishment.
The Century Dictionary and Cyclopedia
Not nutritious; deficient in nourishing qualities; supplying little or no nourishment.
Word Usage
"In course of time — a weak woman carrying a blanket and living on innutritious foods does not struggle through jungle at any remarkable speed — the foothills and then the low-lying country at the junction of two rivers were reached."