| 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. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
laboratory lab·o·ra·to·ry (lāb'rə-tôr'ē)
n.
A room or building equipped for scientific research.
A place where drugs and chemicals are manufactured.
A place for practice, observation, or testing.