|a chattering or flighty, light-headed person.|
|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
biochemistry bi·o·chem·is·try (bī'ō-kěm'ĭ-strē)
The study of the chemical substances and vital processes occurring in living organisms.
The chemical composition of a particular living system or biological substance.
|biochemistry (bī'ō-kěm'ĭ-strē) Pronunciation Key
The scientific study of the chemical composition of living matter and of the chemical processes that go on in living organisms.
The study of the structure and interactions of the complex organic molecules found in living systems.