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Methionylthreonylthreonylglutaminylarginyl… isoleucine

Titin is the largest known protein in nature, playing a crucial role in muscle contraction and elasticity. It is a structural protein found in the sarcomeres of striated muscles, such as skeletal and cardiac muscle, where it helps maintain the integrity of the muscle fiber structure and assists in the passive elasticity of muscles during contraction and stretching.

Titin's full name, often cited as the longest word in the English language, is a chemical name that describes the protein's intricate molecular structure. Its full name is 189,819 letters long and represents the precise sequence of amino acids that make up the protein. Due to the extreme length of the name, it is typically abbreviated to "titin" for practical use.

This incredibly lengthy name is a systematic description based on the protein's chemical composition, specifically the sequence of its constituent amino acids, and was coined by scientific conventions for naming proteins in a highly detailed manner. However, because the name is so long, it is not typically used in everyday scientific contexts. Instead, "titin" is used to refer to this massive protein.
Titin ( also known as Methionylthreonylthreonylglutaminylarginyl… isoleucine) , is the largest known protein, plays a vital role in the contraction of the muscles and its elasticity by connecting the Z-line to the M-line in muscle fibers.
by Have a very good day January 14, 2025
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Methican

A person who dabbles in the use of methamphetamine in excess of what would be considered recreational.
“Dude was tweaking hard back in the day, total methican, but he’s cleaned up his act now.”
by Clinkjoker April 29, 2025
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Methalodon

The "Lodon" of Meth. The ultimate tweaker. The final boss of meth heads.
I was walking down the street and a Methalodon emerged from the gutter.
by streetbred January 16, 2026
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Methula

A person with 0.2 centimeters on his dick and is a quite smart yet dumb with no common sense.
Who rides cock as a guy acting as if he is a femboy.
"Methula is sooo gay"
by anonymous May 23, 2025
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methionyl..(+189,800)..isoleucine

n. the protein titin, just its scientific name.
Hmmm...what's this protein? Oh, it's methionyl..(+189,800)..isoleucine!
by pseudonyms1003 May 31, 2025
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Methlympics

Any inter-disciplinary sporting event engaged in by tweakers including but not limited to running in traffic, random front yard wind sprints, cold-weather calisthenics, arm flapping, ready-set-go iterations, or other general physical activity as a result of methamphetamine abuse.
Damn did you see The Screamer and Meth Head Mike warming up today? They are gold medalist in the Methlympics.
by Kat'O9 September 14, 2025
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Methalepsy

When someone has smoked so much they gave themselves self induced METHALEPSY.
Shit bro why he keep passing out all the time.

Nigga that is self induced methalepsy. Hahahaha
by Nevagonget September 23, 2025
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