Wordnet 3.0
NOUN (2)
1. an expression of greeting;
- Example: "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]
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]V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006):
HI Hochschulverband Informationswissenschaften (org.)

