Search Result for "low density":
Wordnet 3.0

NOUN (1)

1. a rarified quality;
- Example: "the tenuity of the upper atmosphere"
[syn: rarity, tenuity, low density]



WordNet (r) 3.0 (2006):

low density
    n 1: a rarified quality; "the tenuity of the upper atmosphere"
         [syn: rarity, tenuity, low density]