1. Relating to laughter or used in eliciting laughter.
2. Eliciting laughter; ludicrous.
3. Capable of laughing or inclined to laugh.
[Late Latin rīsibilis, from Latin rīsus, past participle of rīdēre, to laugh.]
ris′i·bili·ty (-bĭlĭ-tē) n.
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