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He,symbol for the element heliumhelium
, gaseous chemical element; symbol He; at. no. 2; at. wt. 4.0026; m.p. below −272°C; at 26 atmospheres pressure; b.p. −268.934°C; at 1 atmosphere pressure; density 0.1785 grams per liter at STP; valence usually 0.
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McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
a. a children's game in which one player chases the others in an attempt to touch one of them, who then becomes the chaser
b. the person chasing
the fifth letter of the Hebrew alphabet (ה), transliterated as h
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