WordNet (r) 3.0 (2006):

semigloss
    n 1: a paint that dries with a finish between glossy and flat

Moby Thesaurus II by Grady Ward, 1.0:

28 Moby Thesaurus words for "semigloss":
   creamy, delicate, eggshell, flat, gloss, iridescent, light, mellow,
   mother-of-pearl, nacreous, opalescent, pale, pastel, patinaed,
   pearly, quiet, sad, simple, sober, soft, soft-colored, soft-hued,
   softened, somber, subdued, subtle, sweet, tender