411 REFERENCE · Wiktionary
PK nail
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
An initialism of the Parker-Kalon Company, the original manufacturer.
Noun
PK nail
en surveying A thick-shanked nail with an indentation in the middle of its head, driven into the ground to mark a position precisely.
Anagrams
en aiklnp Kalpin plakin
en eponyms