# PK nail

> English word · Noun

## Definitions
1. A thick-shanked nail with an indentation in the middle of its head, driven into the ground to mark a position precisely.

## Etymology
An initialism of the Parker-Kalon Company, the original manufacturer.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/pk-nail