Meanings
plural opposed cylinders
- automotiveA type of engine cylinder, with two pistons, horizontally opposed with each other, and the combustion chamber sitting centrally between the two pistons.
Synonyms: OPOC
Synonyms & antonyms
nounA type of engine cylinder, with two pistons, horizontally opposed with each other, and the combustion chamber sitting centrally between the two pistons.
Cite this entry
opposed cylinder. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/opposed%20cylinder
“opposed cylinder.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/opposed%20cylinder. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “opposed cylinder,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/opposed%20cylinder.
Source: opposed cylinder on Wiktionary, CC BY-SA 4.0.