The Collaborative International Dictionary of English v.0.48:

Primrose \Prim"rose`\, n. [OE. primerole, F. primerole, a
   derivative fr. LL. primula, from L. primus first. See
   Prime, a.] (Bot.)
   (a) An early flowering plant of the genus Primula (Primula
       vulgaris) closely allied to the cowslip. There are
       several varieties, as the white-, the red-, the
       yellow-flowered, etc. Formerly called also primerole,
       primerolles.
   (b) Any plant of the genus Primula.
       [1913 Webster]

   Evening primrose, an erect biennial herb (Enothera
      biennis), with yellow vespertine flowers, common in the
      United States. The name is sometimes extended to other
      species of the same genus.

   Primrose peerless, the two-flowered Narcissus (Narcissus
      biflorus). [Obs.]
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Primrose \Prim"rose`\, a.
   Of or pertaining to the primrose; of the color of a primrose;
   -- hence, flowery; gay. "The primrose path of dalliance."
   --Shak.
   [1913 Webster]

U.S. Gazetteer (1990):

Primrose, AK (CDP, FIPS 64240)
  Location: 60.37830 N, 149.32282 W
  Population (1990): 63 (38 housing units)
  Area: 41.7 sq km (land), 5.8 sq km (water)
Primrose, NE (village, FIPS 40360)
  Location: 41.62362 N, 98.23721 W
  Population (1990): 69 (42 housing units)
  Area: 0.7 sq km (land), 0.0 sq km (water)
  Zip code(s): 68655

Moby Thesaurus II by Grady Ward, 1.0:

65 Moby Thesaurus words for "primrose":
   aureate, auric, beige, buff, buff-yellow, canary, canary-yellow,
   choice, citron, citron-yellow, coral, cream, creamy, ecru, elite,
   fallow, fat, flaxen, flower, gilded, gilt, gold, gold-colored,
   golden, incarnadine, lemon, lemon-yellow, luteolous, lutescent,
   ocherish, ocherous, ochery, ochreous, ochroid, ochrous, ochry, or,
   pick, pink, pinkish, pinky, prime, primrose-colored,
   primrose-yellow, prize, rose, rose-colored, rose-hued, rose-red,
   roseate, rosy, saffron, saffron-colored, saffron-yellow, sallow,
   salmon, sand-colored, sandy, straw, straw-colored, top, xanthic,
   xanthous, yellow, yellowish