thīˈyu̇rəm, ˈthīyəˌram noun
( -s )
Etymology: perhaps irregular from thiourea + -amyl (as in carbamyl )
1.
a. : thiocarbamoyl — used especially in names of sulfides
b. : any of several organic derivatives of this radical R 2 NCS−
2. : any of several thiuram sulfides (as tetraethylthiuram disulfide and tetramethylthiuram disulfide)