[rəʊ], (Noun)

Definitions:
- the seventeenth letter of the Greek alphabet (Ρ, ρ), transliterated as ‘r’ or (when written with a rough breathing) ‘rh’


Phrases:

Origin:
Greek

[rəʊ], (Symbol)

Definitions:
- density

- Spearman's correlation coefficient


Phrases:

Origin:
Greek