tag·gant 
(tăgənt)
(tăgənt)n.
Any of various substances, such as microscopic pieces of multilayered colored plastic, added to a product to indicate its source of manufacture: added taggants to explosives to deter terrorism.
[Short for Microtaggant, trademark for tags identifying explosives.]
- Stephen William
- step in
- step-in
- stepladder
- stepmother
- step on it
- step on someone's toes
- step on toes
- step out
- stepparent
- stepparenting
- steppe
- stepped-up
- stepper
- stepping-off place
- steppingstone
- step rocket
- stepsibling
- stepsister
- stepson
- step stool
- step/tread on (someone's) toes
- step turn
- step up
- step-up