
1) Aid 2) Airscrew 3) Brace 4) Cane 5) Pitprop 6) Stay 7) Support
Found on
https://www.crosswordclues.com/clue/prop

1) Article used onstage 2) Base 3) Brace 4) Brace; bolster 5) Bracket 6) Buttress 7) Cane or sawhorse 8) Cane, to Charlie Chaplin 9) Cauldron or sword in Macbeth 10) Cessna spinner 11) Character piece 12) Cigar on stage 13) Cigar, to George Burns 14) Cigar, to Groucho 15) Clothesline support 16) Collapsing knife
Found on
https://www.crosswordclues.com/clue/prop
[transporter] ProP is an osmosensory transporter. The activities of ProP and ProP*, a cysteine-less, His(6)-tagged ProP variant, increase with osmotic pressure in cells and proteoliposomes. ...
Found on
http://en.wikipedia.org/wiki/ProP_(transporter)

• (n.) A shell, used as a die. See Props. • (v.) That which sustains an incumbent weight; that on which anything rests or leans for support; a support; a stay; as, a prop for a building. • (v. t.) To support, or prevent from falling, by placing something under or against; as, to prop up a fence or an old building; (Fig.) to sustain; ...
Found on
http://thinkexist.com/dictionary/meaning/prop/

Coal mining term for any single post used as roof support. Props may be timber or steel; if steel--screwed, yieldable, or hydraulic.
Found on
http://www.coaleducation.org/glossary.htm

referring to propeller-driven aircraft
Found on
http://www.ddtvl.com/glossary/glossary.htm

To support, or prevent from falling, by placing something under or against; as, to prop up a fence or an old building; to sustain; to maintain; as, to prop a declining state. 'Till the bright mountains prop the incumbent sky.' (Pope) 'For being not propp'd by ancestry.' (Shak) 'I prop myself upon those few supports that are left me.' (Pope) ... Ori...
Found on
http://www.encyclo.co.uk/local/20973

An object that an actor uses during a play. For example, a tea cup that an actor drinks from as part of the action onstage would be considered a prop. Costumes are not considered props.
Found on
http://www.encyclo.co.uk/local/21208

Any item used in the performance of an illusion.
Found on
http://www.encyclo.co.uk/local/21682
Prop noun A shell, used as a die. See
Props .
Found on
http://www.encyclo.co.uk/webster/P/174
Prop transitive verb [
imperfect & past participle Propped ;
present participle & verbal noun Propping .] [ Akin to LG. & Dutch
proppen to cram, stuff, thrust into, stop, German
pfropfen , Danish
proppe , Swedish
...Found on
http://www.encyclo.co.uk/webster/P/174

In timed events, a pole or barrel
Found on
http://www.gaitedhorses.net/Articles/HorseGlossary.html

Prop is the extended arm of a boxer
Found on
http://www.iluenglish.com/boxing-terms-explained-the-vocabulary-of-boxing/

Coal mining term for any single post used as roof support. Props may be timber or steel; if steel--screwed, yieldable, or hydraulic.
Found on
http://www.rocksandminerals.com/glossary.htm

[
n] - a support placed beneath or against something to keep it from shaking or falling
Found on
http://www.webdictionary.co.uk/definition.php?query=prop

Temporary member used to support framework or permanent members at the construction stage.
Found on
https://www.encyclo.co.uk/local/20707
noun a support placed beneath or against something to keep it from shaking or falling
Found on
https://www.encyclo.co.uk/local/20974

Slang term for Propeller.
Found on
https://www.encyclo.co.uk/local/21463

One of two forwards in the first line of a pack; see Loosehead Prop and Tighthead Prop.
Found on
https://www.encyclo.co.uk/local/22060

Refractory pillar shape onto which a kiln shelf is placed when firing.
Found on
https://www.hot-clay.com/clay-glossary

Any vertical member which supports a frame and carries axial load downwards.
Found on
https://www.reidsteel.com/steel-buildings/glossary/
No exact match found.