the GNU version of the Collaborative International Dictionary of English
n. One who, or that which, enlivens, animates, or invigorates.
The Century Dictionary and Cyclopedia
n. One who or that which enlivens, animates, vivifies, or invigorates.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. an agent that gives or restores life or vigor
Word Usage
"His pale blue eyes were fixed in his head, and he chewed steadily at lozenges of peppermint or cinnamon to hide the perfume of the glass of "enlivener" with which his wife had bribed him as an argument for submitting to get up and be dressed."