Definition of thoes:
(adv) :
(now dialectal) Then; thereupon.
(adv) :
(chiefly US and Philippines, dated or informal, also Internet slang) Alternative spelling of though. [(conjunctive) Despite that; however.]
(n) :
Initialism of tritiated water (“³H-¹H-O, tritium-protium water”) [(inorganic chemistry) Water in which one or both protium (normal hydrogen) atoms have been replaced by atoms of tritium hydrogen.]