Search Result for "thunderbird": 
Wordnet 3.0

NOUN (1)

1. (mythology) the spirit of thunder and lightning believed by some Native Americans to take the shape of a great bird;


The Collaborative International Dictionary of English v.0.48:

Thunderbird \Thun"der*bird`\, n. (Zool.) An Australian insectivorous singing bird (Pachycephala gutturalis). The male is conspicuously marked with black and yellow, and has a black crescent on the breast. Called also white-throated thickhead, orange-breasted thrust, black-crowned thrush, guttural thrush, and black-breasted flycatcher. [1913 Webster]
WordNet (r) 3.0 (2006):

thunderbird n 1: (mythology) the spirit of thunder and lightning believed by some Native Americans to take the shape of a great bird
The Free On-line Dictionary of Computing (30 December 2018):

Thunderbird A complete free, open-source e-mail client from the Mozilla Foundation and therefore a true code descendent of the e-mail code in Netscape Navigator. The first non-beta release was in late 2004. The Firefox web browser is from the same source. Thunderbird Home (http://mozilla.org/products/thunderbird). (2005-01-26)