accelerator 3
noundomain: substance
Princeton WordNet [ver.3.1]
'%3e%3cpath%20d='M0,0%20v30%20h60%20v-30%20z'%20fill='%23012169'/%3e%3cpath%20d='M0,0%20L60,30%20M60,0%20L0,30'%20stroke='%23fff'%20stroke-width='6'/%3e%3cpath%20d='M0,0%20L60,30%20M60,0%20L0,30'%20clip-path='url(%23t)'%20stroke='%23C8102E'%20stroke-width='4'/%3e%3cpath%20d='M30,0%20v30%20M0,15%20h60'%20stroke='%23fff'%20stroke-width='10'/%3e%3cpath%20d='M30,0%20v30%20M0,15%20h60'%20stroke='%23C8102E'%20stroke-width='6'/%3e%3c/g%3e%3c/svg%3e)
EnglishDefinition
(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
Hypernym
activator 1
noun
(biology) any agency bringing about activation; a molecule that increases the activity of an enzyme or a protein that increases the production of a gene product in DNA transcription
Domain_of_synset_-_TOPIC
chemistry 1
noun
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
EnglishHyponym
biocatalyst 1
noun
a biochemical catalyst such as an enzyme
enzyme 1
noun
any of several complex proteins that are produced by cells and act as catalysts in specific biochemical reactions
platinum black 1
noun
a fine black powder of platinum; used as a catalyst in chemical reactions
an accelerator that lowers the activation energy of vulcanization reaction.
Member_of_this_domain_-_TOPIC
chemistry 1
noun
the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions
