The Collaborative International Dictionary of English v.0.48:

Hydriodic \Hy`dri*od"ic\, a. [Hydr- + iodic: cf. F.
   hydriodique.] (Chem.)
   Pertaining to, or derived from, hydrogen and iodine; -- said
   of an acid (HI) produced by the combination of these
   elements.
   [1913 Webster]

   Hydriodic acid (Chem.), a pungent, colorless gas, HI,
      usually prepared as a solution in water. It is strong
      reducing agent. Called also hydrogen iodide.
      [1913 Webster]

WordNet (r) 3.0 (2006):

hi
    n 1: an expression of greeting; "every morning they exchanged
         polite hellos" [syn: hello, hullo, hi, howdy, how-
         do-you-do]
    2: a state in the United States in the central Pacific on the
       Hawaiian Islands [syn: Hawaii, Hawai'i, Aloha State,
       HI]

V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

HI
       Hochschulverband Informationswissenschaften (org.)


The Free On-line Dictionary of Computing (30 December 2018):

hi

   hmake interactive


U.S. Gazetteer Places (2000):

Hi-Nella, NJ -- U.S. borough in New Jersey
   Population (2000):    1029
   Housing Units (2000): 495
   Land area (2000):     0.226808 sq. miles (0.587430 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.226808 sq. miles (0.587430 sq. km)
   FIPS code:            32220
   Located within:       New Jersey (NJ), FIPS 34
   Location:             39.837163 N, 75.020002 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Hi-Nella, NJ
    Hi-Nella
    Hi, NJ
    Hi