lukko.
lock (a mechanism used to lock, or fasten such that a key is required to unfasten)
Meaning & usage
lock (a mechanism used to lock, or fasten such that a key is required to unfasten)
bolt (sliding mechanism to chamber and unchamber a cartridge in a firearm)
clasp (ornamental clasping fastener or holder)
lock (an object that is used to control access to a critical section)
Where this word comes from
From Proto-Finnic *lukko, borrowed from Proto-Norse [Term?], from Proto-Germanic *lukǭ (compare *luką (“lock”) and English lock). Cognate to Ingrian lukku, Karelian lukku, Ludian lukk, Estonian lukk, Veps lukol, Votic lukku.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.