LINCHPIN


Meaning of LINCHPIN in English

transcription, транскрипция: [ noun ]

also lynch·pin ˈlinch-ˌpin

Etymology: Middle English lynspin, from lyns linchpin (from Old English lynis ) + pin; akin to Middle High German luns linchpin

Date: 13th century

1. : a locking pin inserted crosswise (as through the end of an axle or shaft)

2. : one that serves to hold together parts or elements that exist or function as a unit

the linchpin in the defense's case

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.