registrant Meaning, Definition & Usage

  1. noun a person who is formally entered (along with others) in a register (and who obtains certain rights thereby)

WordNet

Reg"is*trant noun
Etymology
L. registrans, p. pr.
Definitions
  1. One who registers; esp., one who , by virtue of securing an official registration, obtains a certain right or title of possession, as to a trade-mark.

Webster 1913