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