risible /rizˈi-bl/

1. Able or inclined to laugh
2. Of laughter
3. Ludicrous

risibilˈity noun

1. Laughter
2. Inclination to laugh
3. Faculty of laughter

risˈibly adverb

• heave to
• heavier
• heavier-than-air
• heavies
• heaviest
• heavily
• heaviness
• heavinesses
• heaving
• heavings
• Heaviside layer
• heavy
• heavy-armed
• heavy breather
• heavy breathers
• heavy breathing
• heavy chemicals
• heavy cream
• heavy-duty
• heavy going
• heavy-handed
• heavy-headed
• heavy-hearted
• heavy horse
• heavy horses