junta gismu

x₁ is the weight of object x₂ in [gravitational or other force] field x₃.

In notes:

bunda: x₁ is x₂ (def. 1) local weight unit(s) [non-metric], standard x₃, subunits [e.g. ounces] x₄.
grake: x₁ is x₂ gram(s) [metric unit] in mass (default is 1) by standard x₃.
linto: x₁ is light in mass/weight by standard x₂.
tilju: x₁ is heavy/weighty in mass/weight by standard x₂.
juntymre: m₁ (agent) weighs object j₂ as m₃ units on scale m₄ (si'o) in field j₃.
grava: x₁ pertains/is related to/reflects (the) gravitational interaction [fundamental]/gravity in manner/with properties/in state/with realization x₂, coupling to x₃ in manner/with strength x₄