Dour

• (a.) Hard; inflexible; obstinate; sour in aspect; hardy; bold.
Found on http://thinkexist.com/dictionary/meaning/dour/

dour

adjective harshly uninviting or formidable in manner or appearance; `a dour, self-sacrificing life`; `a forbidding scowl`; `a grim man loving duty more than humanity`; `undoubtedly the grimmest part of him was his iron claw`- J.M.Barrie
Found on https://www.encyclo.co.uk/local/20974

Dour

Dour adjective [ Confer French dur , Latin durus .] Hard; inflexible; obstinate; sour in aspect; hardy; bold. [ Scot.] « A dour wife, a sour old carlin.» C. Reade.
Found on http://www.encyclo.co.uk/webster/D/115

dour

dour (pronunciation, DOOR or DOUR) 1. Severe or gloomy, and unfriendly and unresponsive toward others. 2. Grimly and stubbornly determined. 3. Marked by sternness or harshness; a forbidding nature. 4. Etymology: 'severe', from Scottish and northern England dialect, considered to be from Latin durus 'hard'; the sense of 'gloomy' is from ...
Found on http://www.wordinfo.info/words/index/info/view_unit/683/

Dour

sullen
Found on http://www.telelib.com/authors/S/ScottWalter/prose/pirate/glossary.html

Dour

The USS Dour was an American Admirable Class minesweeper of 625 tons displacement launched in 1944. The USS Dour was powered by diesel engines providing a top speed of 14.5 knots and carried a complement of 104. She was armed with one 3 inch dual-purpose gun and four 40 mm anti-aircraft guns.
Found on http://www.probertencyclopaedia.com/browse/RD.HTM

dour

[adj] - harshly uninviting or formidable in manner or appearance
Found on http://www.webdictionary.co.uk/definition.php?query=dour
No exact match found