1. A species of plantain, ribgrass.

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

• eipple-grass,
• dipple-grass,
• fipple-grass,
• tipple-grass,
• 5ipple-grass,
• 4ipple-grass,
• rupple-grass,
• rjpple-grass,
• rkpple-grass,
• ropple-grass,
• r9pple-grass,
• r8pple-grass,
• riople-grass,
• rilple-grass,
• ri-ple-grass,
• ri0ple-grass,
• ripole-grass,
• riplle-grass,
• rip-le-grass,
• rip0le-grass

The adjective form of the word "ripple-grass" is "ripple-grassian".

The plural form of the word "ripple-grass" is "ripple-grasses".

The singular form of the word "ripple-grass" is "ripple-grass". This term does not have a distinct singular form as it is already a compound noun.