NOUN (2)

1. Thursday after Trinity Sunday; first celebrated in 1246;

2. a city in southern Texas on an arm of the Gulf of Mexico;

The Collaborative International Dictionary of English v.0.48:

Corpus \Cor"pus\ (-p[u^]s), n.; pl. Corpora (-p[-o]*r[.a]).
   [L.]
   A body, living or dead; the corporeal substance of a thing.
   [1913 Webster]

   Corpus callosum (k[a^]l*l[=o]"s[u^]m); pl. Corpora
      callosa (-s?) [NL., callous body] (Anat.), the great band
      of commissural fibers uniting the cerebral hemispheres.
      See Brain.

   Corpus Christi (kr[i^]s"t[imac]) [L., body of Christ] (R.
      C. Ch.), a festival in honor of the eucharist, observed on
      the Thursday after Trinity Sunday.

   Corpus Christi cloth. Same as Pyx cloth, under Pyx.

   Corpus delicti (d[-e]*l[i^]k"t[imac]) [L., the body of the
      crime] (Law), the substantial and fundamental fact of the
      comission of a crime; the proofs essential to establish a
      crime.

   Corpus luteum (l[=u]"t[-e]*[u^]m); pl. Corpora lutea
      (-[.a]). [NL., luteous body] (Anat.), the reddish yellow
      mass which fills a ruptured Graafian follicle in the
      mammalian ovary.

   Corpus striatum (str[-i]*[=a]"t[u^]m); pl. Corpora
      striata (-t[.a]). [NL., striate body] (Anat.), a ridge in
      the wall of each lateral ventricle of the brain.
      [1913 Webster]

U.S. Gazetteer (1990):

Corpus Christi, TX (city, FIPS 17000)
  Location: 27.70573 N, 97.29283 W
  Population (1990): 257453 (100205 housing units)
  Area: 349.6 sq km (land), 781.9 sq km (water)
  Zip code(s): 78401, 78402, 78404, 78405, 78406, 78407, 78408, 78409, 78410, 78411, 78412, 78413, 78414, 78415, 78416, 78417, 78418, 78419, 78473

Moby Thesaurus II by Grady Ward, 1.0:

54 Moby Thesaurus words for "Corpus Christi":
   Advent, Allhallowmas, Allhallows, Allhallowtide, Annunciation,
   Annunciation Day, Ascension Day, Ash Wednesday, Candlemas,
   Candlemas Day, Carnival, Christmas, Easter, Easter Monday,
   Easter Saturday, Easter Sunday, Eastertide, Ember days, Epiphany,
   Good Friday, Halloween, Hallowmas, Holy Thursday, Holy Week,
   Lady Day, Lammas, Lammas Day, Lammastide, Lent, Lententide,
   Mardi Gras, Martinmas, Maundy Thursday, Michaelmas, Michaelmas Day,
   Michaelmastide, Palm Sunday, Pancake Day, Passion Week, Pentecost,
   Quadragesima, Quadragesima Sunday, Septuagesima, Shrove Tuesday,
   Trinity Sunday, Twelfth-day, Twelfth-tide, Whit-Tuesday,
   White Sunday, Whitmonday, Whitsun, Whitsunday, Whitsuntide,
   Whitweek