A distinguishing feature of a person or thing.
For a given field or ring, a natural number that is either the smallest positive number n such that n instances of the multiplicative identity (1) summed together yield the additive identity (0) or, if no such number exists, the number 0.
The integer part of a logarithm.
The distinguishing features of a navigational light on a lighthouse etc by which it can be identified (colour, pattern of flashes etc.).
Being a distinguishing feature of a person or thing.
A piece of clothing worn for a specific activity; a uniform.
A long piece of clothing worn by monks and nuns.
An action performed on a regular basis.
An action performed repeatedly and automatically, usually without awareness.
An addiction.
To clothe.