costo-


  1. a combining form meaning “rib,” used in the formation of compound words: costoclavicular.

Origin of costo-

1
<Latin cost(a) rib (see costa) + -o-
  • Also especially before a vowel, cost-.

Words Nearby costo-

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use costo- in a sentence