Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
carnārĭus, a, um, adj. [2. caro], of or belonging to flesh; subst. 
- I.  carnārĭus, ii, m. 
 
- A.  Carnarius κρεωπώλης, a dealer in flesh, a butcher, Gloss. Vet.
 
- B.  Humorously, one who admires a plump habit of body, a lump of flesh, Mart. 11, 100, 6.
 
- II.  car-nārĭum, ii, n. 
 
- A.  A frame furnished with hooks to hang up meats over the hearth for smoking or drying, etc., Plaut. Ps. 1, 2, 64; 1, 2, 66; Cato, R. R. 13, 1; 14, 2; Varr. R. R. 2, 4, 3; id. ap. Non. 400, 14; 545, 12; Col. 12, 53, 3; 135, 4; 136, 1.
 
- B.  A larder, pantry, Plaut. Capt. 4, 4, 6; id. Curc. 2, 3, 45; Plin. 18, 25, 60, § 227; 19, 4, 19, § 57.