1. To laugh with short catches of the breath, or in a silly puerile manner.

2. A silly laugh of this kind.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• gigle,
• gogle,
• gigglin,
• gigglely,
• gugle,
• jinggle,
• sqiggle,
• gogole,
• gigal,
• gengle,
• gagle,
• giggily,
• sigle,
• giggalo,
• ggogle,
• suggle,
• jigle,
• gigled,
• peggle,
• giggs

• goggle,
• gaggle,
• gurgle,
• juggle,
• gargle,
• guggle,
• wiggle,
• gigolo,
• Giselle,
• Gisele,
• gicl�e,
• giglio,
• Giggled,
• giggles.

The adverb form of the word "giggle" is "gigglingly".

The adjective form of the word "giggle" is "giggly".

The plural form of the word "giggle" is "giggles"

The singular form of the word "giggle" is "giggle". It remains the same in both singular and plural form.