Found 2 items, similar to windless.
English → English (WordNet) Definition: windless windless adj : without or almost without wind; “he prefers windless days for playing golf”
English → English (gcide) Definition: Windless Windless \Wind"less\, a. 1. Having no wind; calm. [1913 Webster] 2. Wanting wind; out of breath. [1913 Webster]