registrant
Defined in 2 dictionaries — U.S. Code, Black's (1910)
United States Code
7 U.S.C. § 136 — for purposes of this subchapter
The term “registrant” means a person who has registered any pesticide pursuant to the provisions of this subchapter.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
One who registers; particularly, one who registers anything (e. p., a trade-mark) for the purpose of securing a right or privilege granted by law on condition of such registration.