noun.
The act of habituating, or accustoming; the state of being habituated.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a general accommodation to unchanging environmental conditions
noun.
being abnormally tolerant to and dependent on something that is psychologically or physically habit-forming (especially alcohol or narcotic drugs)
Word Usage
"For example, they wrote, "Will someone show long-term habituation to consecutive meals of cheese pizza, pepperoni pizza and mushroom pizza?""