Added 9 October 2026 pneumatick adjective Categories: Obscure Words adjective ! Definition from Wiktionary (CC BY-SA). More about pneumatick at Wordnik → Where our words come from → Obsolete form of pneumatic. Related Words: hydraulickhydrostatickapnœalmagnetickparanœicalgebraickpleuritickscientifickæolianrheumatickhypnotickchymical Back to today's word