Nijigiṃsitar (adjective/noun) [agent noun from preceding] one who desires ardently, covetous, rapacious D I 8 (lābhaṃ) A III 111 (the same).
(masc, masc, agent, from nijigiṃsati) who desires to get; who wishes to acquire who wishes to acquire; who covets [lit.] who desires to conquer Construction: ni + jigiṃsa + itar