Search Result for "immunization": 
Wordnet 3.0

NOUN (1)

1. the act of making immune (especially by inoculation);
[syn: immunization, immunisation]


The Collaborative International Dictionary of English v.0.48:

immunization \immunization\ n. the act of making immune (especially by inoculation). Syn: immunisation. [WordNet 1.5]
WordNet (r) 3.0 (2006):

immunization n 1: the act of making immune (especially by inoculation) [syn: immunization, immunisation]