ADJECTIVE (1)

1. on or starting from the wearer's right;

The Collaborative International Dictionary of English v.0.48:

Dexter \Dex"ter\, n. [Prob. so named after the original
   breeder.]
   One of a breed of small hardy cattle originating from the
   Kerry breed of Ireland, valuable both for beef and milk. They
   are usually chiefly black, sometimes red, and somewhat
   resemble a small shorthorn in build. Called also Dexter
   Kerry.
   [Webster 1913 Suppl.]

The Collaborative International Dictionary of English v.0.48:

Dexter \Dex"ter\ (d[e^]ks"t[~e]r), a. [L.,; akin to Gr. ?, ?,
   Skr. dakshi[.n]a (cf. daksh to be strong, suit); Goth.
   taihswa, OHG. zeso. Cf. Dexterous.]
   1. Pertaining to, or situated on, the right hand; right, as
      opposed to sinister, or left.
      [1913 Webster]

            On sounding wings a dexter eagle flew. --Pope.
      [1913 Webster]

   2. (Her.) On the right-hand side of a shield, i. e., towards
      the right hand of its wearer. To a spectator in front, as
      in a pictorial representation, this would be the left
      side.
      [1913 Webster]

   Dexter chief, or Dexter point (Her.), a point in the
      dexter upper corner of the shield, being in the dexter
      extremity of the chief, as A in the cut.

   Dexter base, a point in the dexter lower part or base of
      the shield, as B in the cut.
      [1913 Webster]

U.S. Gazetteer (1990):

Dexter, GA (town, FIPS 22752)
  Location: 32.43305 N, 83.05997 W
  Population (1990): 475 (213 housing units)
  Area: 1.9 sq km (land), 0.0 sq km (water)
  Zip code(s): 31019
Dexter, IA (city, FIPS 21225)
  Location: 41.51563 N, 94.22688 W
  Population (1990): 628 (260 housing units)
  Area: 3.1 sq km (land), 0.0 sq km (water)
  Zip code(s): 50070
Dexter, KS (city, FIPS 17925)
  Location: 37.17934 N, 96.71568 W
  Population (1990): 320 (134 housing units)
  Area: 0.7 sq km (land), 0.0 sq km (water)
  Zip code(s): 67038
Dexter, KY
  Zip code(s): 42036
Dexter, ME (CDP, FIPS 17495)
  Location: 45.01552 N, 69.29460 W
  Population (1990): 2650 (1238 housing units)
  Area: 12.3 sq km (land), 1.5 sq km (water)
  Zip code(s): 04930
Dexter, MI (village, FIPS 22160)
  Location: 42.33147 N, 83.87981 W
  Population (1990): 1497 (676 housing units)
  Area: 4.0 sq km (land), 0.0 sq km (water)
  Zip code(s): 48130
Dexter, MN (city, FIPS 15886)
  Location: 43.71808 N, 92.70248 W
  Population (1990): 303 (122 housing units)
  Area: 3.8 sq km (land), 0.0 sq km (water)
  Zip code(s): 55926
Dexter, MO (city, FIPS 19396)
  Location: 36.79037 N, 89.96032 W
  Population (1990): 7559 (3433 housing units)
  Area: 13.5 sq km (land), 0.2 sq km (water)
  Zip code(s): 63841
Dexter, NM (town, FIPS 20620)
  Location: 33.19472 N, 104.36836 W
  Population (1990): 898 (348 housing units)
  Area: 1.9 sq km (land), 0.2 sq km (water)
  Zip code(s): 88230
Dexter, NY (village, FIPS 20500)
  Location: 44.00821 N, 76.04572 W
  Population (1990): 1030 (404 housing units)
  Area: 1.1 sq km (land), 0.2 sq km (water)
  Zip code(s): 13634
Dexter, OH
  Zip code(s): 45741
Dexter, OR
  Zip code(s): 97431

Moby Thesaurus II by Grady Ward, 1.0:

32 Moby Thesaurus words for "dexter":
   astarboard, auspicious, benign, bright, clockwise, conservative,
   dextrad, dextral, dextrally, dextrocardial, dextrocerebral,
   dextrocular, dextrogyrate, dextrogyratory, dextropedal,
   dextrorotary, dextrorse, fortunate, off, on the right, propitious,
   reactionary, right, right-hand, right-wing, right-wingish,
   rightward, rightwardly, rightwards, starboard, to the right,
   white