grassiest
/ˈɡræsiːɪst/Definitions
1. adjective
most green or lush with grass; having the most grass or grassy area
“The park was considered the grassiest spot in the entire city.”
2. superlative adjective
more grassy than others
“This hill is the grassiest of all in the forest.”
3. comparative adjective
more grassy than something else
“This lawn is grassier than the one next door.”