Early Quenya
piekta-
verb. to prick, pin-prick
pietya-
verb. to prick, pin-prick
There are more words but they are from Tolkien's earlier conceptional periods. Tolkien likely changed these words as he evolved the aesthetics and completeness of the languages. You may even find languages that Tolkien later rejected. Do not mix words from different time periods unless you are familiar with the phonetic developments.
piekta-
verb. to prick, pin-prick
pietya-
verb. to prick, pin-prick
Below: Tolkien's Late Period (1950–1973). These are from Tolkien's late conceptual period — his most settled forms of the languages. Prefer these over the earlier ones above when composing new text.
A word appearing as piekta- or pietya- “prick, pin-prick” in the Qenya Lexicon of the 1910s, verb forms of ᴱQ. piek or piet “pin” (QL/73).