13 definitions by kittens Σ:3

The number of protons in an atom's nucleus, which define most of the atom's properties, including what element it is.
The lightest element is hydrogen, which has an atomic number of one.
by kittens Σ:3 July 6, 2014
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Fifteen men on the dead man’s chest,
Yo ho ho, and a bottle of rum!
Drink and the devil had done for the rest,
Yo ho ho, and a bottle of rum!
by kittens Σ:3 July 8, 2014
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A pirate
It uses the Greek letter π (pi) instead of the regular spelling.
by kittens Σ:3 July 1, 2014
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1: Pi (π) is the 16th letter of the modern Greek alphabet.

2: An irrational number equal to the circumference of any circle divided by its radius; 3.14159...

3. In Greek numerals, used to represent the number 80.
1: πίτα είναι καλό.

2: The approximate value of pie is 3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593344612847564823378678316527120190914564856692346034861045432664821339360726024914127372458700660631558817488152092096282925409171536436789259036001133053054882046652138414695194151160943305727036575959195309218611738193261179310511854807446237996274956735188575272489122793818301194912983367336244065664308602139494639522473719070217986094370277053921717629317675238467481846766940513200056812714526356082778577134275778960917363717872146844090122495343014654958537105079227968925892354201995611212902196086403441815981362977477130996051870721134999999837297804995105973173281609631859502445945534690830264252230825334468503526193118817101000313783875288658753320838142061717766914730359825349042875546873115956286388235378759375195778185778053217122680661300192787661119590921642019893809525720106548586327886593615338182796823030195203530185...

3. π = 80
by kittens Σ:3 July 1, 2014
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1: The sound a cat makes
2: The sound a human makes when they are imitating a cat
3: The thing you say when you are singing a song, but you don't remember the words
1: 'hey, kitty kitty!' 'meow!'
2: If you say 'meow,' you sound like a cat!
3: "Joy to the world... meow meow meow meow!"
by kittens Σ:3 July 1, 2014
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The chemical symbol for xenon (atomic number: 54).
Xe is for xenon.
by kittens Σ:3 July 22, 2014
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