plural of scar tree

(derogatory) A trade union that serves the employer more than the workers.

plural of scab union

A person who has been in bad society and is consequently shunned to prevent their bad habits or reputation from spreading.

An eastern suburb of the City of Preston, Lancashire, England (OS grid ref SD5732)

Canadian (slang, idiomatic) for the early 5 cent coins of that nation.

(slang) What's going on? What are you trying to pull? (said when one is suspicious of someone else)

A surname from Irish.

(mathematics) The dot product of one of the three vectors with the cross product of the other two.

plural of scalar triple product