(slang) A heavy vehicle used to transfer concrete lane dividers on a roadway.

plural of leucine zipper

plural of zipper machine

plural of zipper merge

A convention for merging traffic into a reduced number of lanes, where drivers use both lanes to advance to the lane reduction point and merge at that location, alternating turns.

A spider of the genus Argiope.

plural of zipper spider

(chiefly US) The Monica Lewinsky scandal.

(Canada, military slang) A soldier in the Royal Canadian Armoured Corps or in the Armoured Crewman military trade.

(US, military slang, derogatory, offensive, ethnic slur) A person of East Asian descent.