bi·o·cat·a·lyst

[bahy-oh-kat-l-ist]
noun Biochemistry.

Origin:
1930–35; bio- + catalyst

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World English Dictionary
biocatalyst (ˌbaɪəʊˈkætəlɪst) [Click for IPA pronunciation guide]
 
n
a chemical, esp an enzyme, that initiates or increases the rate of a biochemical reaction
 
biocatalytic
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Biocatalyst is always a great word to know.
So is doohickey. Does it mean:
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a gadget; dingus; thingumbob.
Example sentences
The biocatalyst developed in this project is expected to improve the efficiency of refining heavy crude oils.
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