hilarious /hi-lāˈri-əs/

1. Extravagantly merry
2. Very funny

• octave
• octave coupler
• octave couplers
• octave-flute
• octave-flutes
• octaves
• octavo
• octavos
• octennial
• octennially
• octet
• octets
• octett
• octette
• octettes
• octetts
• octillion
• octillions
• octillionth
• octingenaries
• octingenary
• octingentenary
• octo-
• October
• Octobrist