impingement

== English == === Etymology === From impinge +‎ -ment. === Pronunciation === IPA(key): /ɪmˈpɪnd͡ʒmənt/ === Noun === impingement (countable and uncountable, plural impingements) The act of impinging. ==== Derived terms ==== ==== Translations ==== === References === William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “impingement”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC. “impingement”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.