Earl Grey

black tea

matter of taste

The name of the Latin-script letter R.

are

grey; gray (having a color somewhere between white and black, as the ash of an ember) / ambiguous

grey; gray (color) / ambiguity / gray (SI unit of absorbed radiation)

first, number one / game, round

most, -est, -most

(Kagoshima, dialect) most / (Kagoshima, dialect) first