Search Result for "calm air":
Wordnet 3.0

NOUN (1)

1. wind moving at less than 1 knot; 0 on the Beaufort scale;
[syn: calm air, calm]



WordNet (r) 3.0 (2006):

calm air
    n 1: wind moving at less than 1 knot; 0 on the Beaufort scale
         [syn: calm air, calm]