| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a chattering or flighty, light-headed person. |
isozyme i·so·zyme (ī'sə-zīm')
n.
Any of a group of enzymes that are similar in catalytic properties but are differentiated by variations in physical properties, such as isoelectric point. Also called isoenzyme.