grazer
nounUK /ˈɡreɪzə/
US /ˈɡreɪzər/
A grazer is an animal that eats grass and small plants.
The zebra is a grazer that spends most of the day eating grass.
OTHER MEANINGS
2. A person who eats small amounts of food throughout the day rather than full meals.
She's a grazer, nibbling on snacks instead of sitting down for lunch.
3. A machine or tool used for scraping or polishing surfaces.
The worker used a grazer to smooth the metal edge.
4. A person who casually looks through shops or markets without buying much.
He's a window grazer who loves browsing flea markets on weekends.