tar·pa·per 
(tärpā′pər)
(tärpā′pər)n.
Heavy paper impregnated or coated with tar, used as a waterproof protective material in building.
- recognizer
- recoil
- recoiler
- recoilless
- re-collect
- recollect
- re-collect
- recollect
- recollection
- recollective
- re-collect (oneself)
- recollect (oneself)
- re-collect oneself
- recollect oneself
- recombinant
- recombinant DNA
- recombinase
- recombination
- recombine
- recommend
- recommendable
- recommendation
- recommendatory
- recommended daily allowance
- recommended dietary allowance