srasu -sas- gismu

x₁ is a blade/expanse of grass of species x₂.

Lawn/meadow (= sasfoi). See also spati.

jbovlaste

In notes:

spati: x₁ is a plant/herb/greenery of species/strain/cultivar x₂.
jaursrasu: s₁ is/are a reed(s)/wetland grass of species s₂.
sasfro: x₁ is a pitchfork/hay fork for purpose x₂ with tines/prongs x₃ on handle x₄
saska'ami'i: x₁ is a lawnmower for use/function x₂