A Probe
- (surgery) Any of various medical instruments used to explore wounds, organs, etc. [from 15th c.]
- (figuratively) Something which penetratessomething else, as though to explore; something which obtains information. [from 17th c.]
- An act of probing; a prod, a poke. [from 19th c.]
- (figuratively) An investigation or inquiry. [from 20th c.]
- (aeronautics) A tube attached to an aircraftwhich can be fitted into the drogue from a tanker aircraft to allow for aerial refuelling. [from 20th c.]
- (sciences) A small device, especially an electrode, used to explore, investigate or measure something by penetrating or being placed in it. [from 20th c.]
- (astronautics) A small, usually unmanned, spacecraft used to acquire information or measurements about its surroundings. [from 20th c.]
- (game of Go) a move with multiple answers seeking to make the opponent choose and commit to a strategy
- (biochemistry) Any group of atoms or molecules radioactively labeled in order to study a given molecule or other structure