Definition of bis- in English:

bis-

Syllabification: bis-

combining form

Chemistry
Used to form the names of compounds containing two groups identically substituted or coordinated: bis(2-aminoethyl) ether

Definition of bis- in:

Get more from Oxford Dictionaries

Subscribe to remove ads and access premium resources

Word of the day bouffant
Pronunciation: bo͞oˈfänt
adjective
styled to puff out in a rounded shape...