Definitions of os
The word "os" uses 2 letters: os.
OS is playable in:
n. - A bone. 2
n. - A mouth; an opening; an entrance. 2
n. - One of the ridges of sand or gravel found in Sweden, etc., supposed by some to be of marine origin, but probably formed by subglacial waters. The osar are similar to the kames of Scotland and the eschars of Ireland. See Eschar. 2
Direct anagrams of os:
Words formed by adding one letter before or after os (in bold), or to os in any order: