[], (Noun)

Definitions:
- A fool, a dolt.


Phrases:

Origin:
mid 16th century. Origin unknown; perhaps related to mum, although this would present phonological difficulties. Apparently not related to French môme little child

[], (Adjective)

Definitions:
- Explained by Carroll as: grave, solemn. (Only in Carroll and later allusions.).


Phrases:

Origin:
mid 19th century; earliest use found in ‘Lewis Carroll’ (1832–1898), author, mathematician, and photographer (real name Charles Lutwidge Dodgson). A factitious word introduced by Lewis Carroll