palku -pak- gismu

x₁ are pants/trousers/slacks/leggings [legged garment] of material x₂.

In notes:

pastu: x₁ is a robe/tunic/gown/cloak/dress/[coveralls] [a long/full body garment] of material x₂.
skaci: x₁ is a skirt/kilt/dress of material x₂; x₁ is skirted [garment open at the bottom; not legged].
taxfu: x₁ is dress/a garment/clothing for wearing by x₂ (gender/species/body part) serving purpose x₃.
datcinselta'u: x₁=t₂ is a cross-dresser/transvestite wearing dress/garment/clothing x₂=t₁ serving purpose t₃.
nipypalku: p₁=s₁ is a legging of material p₂.
torpalku: p₁=t₁ are shorts [short pants] of material p₂, short in the “leg” direction, short by measurement standard t₃.
tsapalku: x₁ are sturdy trousers/jeans (not necessarily blue) of material x₂=p₂