Mimics the sound of laughter, such as giggling or tittering.

To cough up blood or blood-streaked phlegm from the respiratory tract; hemoptysis

Describes the sound of footsteps, a sudden impact, or a clunking noise; typically used for the sound of shoes on a hard floor.

The sound of bamboo, wood, or other objects groaning under pressure

creaking or crunching sound, such as that made by wooden floorboards or footsteps on snow; a cackling or giggling sound

An organic compound occurring as a colorless liquid with a strong smell, used in medicine and chemical synthesis; loanword from English.

(pharmacology) piracetam (C6H10N2O2), a drug used to improve memory and brain function

Sound of objects rubbing, grinding, or pressing together; to creak or crunch.

The sound of footsteps, a moving vehicle, or objects shaking

a sound of clucking, chuckling, or tittering; a cackling sound

to chuckle or giggle; to let out a rhythmic series of short, high-pitched laughs

(onomatopoeia) the sound of something breaking or snapping; crack; snap; click; clatter (e.g. of a camera shutter)

isoalloxazine; a tricyclic organic compound that forms the core structure of riboflavin

to burp or belch after eating one's fill