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HEBESPHENOMEGACORONA

An irregular solid figure with 21 faces, 18 of them triangular and the other three square.


Image of polyhedron
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LEUCIPOTTOMY

The craft of cutting white horses on hillsides.


This is a word that falls firmly into the category of invention for invention’s sake, since the number of carved white figures of any kind on hillsides is quite small
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MALLEMAROKING

The carousing of seamen on board Greenland whaling ships.


You must agree that no true student of the English language can afford to be without this choice specimen of exact usage.
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ONYCHOPHAGIST

A person who bites his or her nails.

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PINGUESCENCE

The process of becoming fat; fatness, obesity.

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QUINCUNX

Five objects arranged so that four are at the corners of a square or rectangle and the fifth is at its centre.


Take a look at a dice (a die if you’re American), or the five of a suit of cards. In each case the dots or pips are arranged in this distinctive shape.

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RHINOTILLEXOMANIA

Habitual or obsessive nose-picking.

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STERNUTATORY

A substance that induces sneezing.