vinylacetylene
A dimer of acetylene CH₂=CH-C≡CH, used in the manufacture of some polymersA dimer of acetylene (butenyne) CH₂=CH-C≡CH, used in the manufacture of some polymers
Meaning
1 senses(uncountable)A dimer of acetylene (butenyne) CH₂=CH-C≡CH, used in the manufacture of some polymers
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable