“+ adjective
Etymology: Middle English unstreined, from un- (I) + streined, past participle of streinen to strain
: not strained: as
a. : not placed under a strain : not stretched
the campaign would not leave party loyalties unstrained
unstrained iron
b. : not forced or resulting from undue effort
his playing is facile and unstrained
c. : not put through a strainer
unstrained juice
: not cleared or purified by straining
unstrained oil