pavyfau tci lujvo

x₁ is a single-use/one-time tool/utensil/resource/implement used for doing x₂ (and discarded afterward).

From pavyfau tutci. Synonyms: pavyfauselpli, pavyplitci. See also festerplatci 'disposable tool', festerplakai 'be disposable'.

jbovlaste

In notes:

festerplakai: c₁ is intended to be disposed of after use; c₁ is disposable.
pavyplitci: x₁ a single-use tool/implement/implement for doing x₂; x₁ is designed to be discarded after the first use.