Astrut

• (a. & adv.) Sticking out, or puffed out; swelling; in a swelling manner. • (a. & adv.) In a strutting manner; with a strutting gait.
Found on http://thinkexist.com/dictionary/meaning/astrut/

Astrut

A·strut' adjective & adverb 1. Sticking out, or puffed out; swelling; in a swelling manner. [ Archaic] « Inflated and astrut with self-conceit. Cowper. » 2. In a strutting manner; with a strutting gait.
Found on http://www.encyclo.co.uk/webster/A/137

astrut

protrudingly; distendedly
Found on http://phrontistery.info/a.html
No exact match found