penteno
Portuguese, noun
penteno is spelled P-E-N-T-E-N-O (7 letters). Penteno is a Portuguese masculine noun meaning “pentene (any of several isomeric alkenes having five carbon atoms and one double bond)” (English Wiktionary, September 2026).
What does penteno mean in English?
noun
- 1
masculinepentene (any of several isomeric alkenes having five carbon atoms and one double bond)
Source: English Wiktionary, Portuguese section, dump of September 2, 2026 (CC BY-SA 4.0).
Forms of penteno
- pentenos plural
Source: English Wiktionary and Portuguese Wiktionary (Wikcionário) (dumps of September 2, 2026 and September 1, 2026).