provirus: cDNA copy of the RNA genome of a retrovirus; the genetic material of a virus as incorporated into and able to replicate with the genome of a host cell
complementary dna: single-stranded DNA that is complementary to messenger RNA or DNA that has been synthesized from messenger RNA by reverse transcriptase
taxiway: a paved surface in the form of a strip; used by planes taxiing to or from the runway at an airport