|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.|
basicity ba·sic·i·ty (bā-sĭs'ĭ-tē)
The ability of an acid to react based on the number of replaceable hydrogen atoms it contains.
The quality of being basic.