(botany) leaf (green and flat organ of a plant) / (botany) petal (one of the parts of the whorl of a flower)

(figurative) blank canvas, blank slate, unknown quantity

(figurative) to turn the page / (often reflexive) to turn the tables, to turn the tide

(idiomatic) to be a known quantity

the tables have turned

(idiomatic) to be outspoken; not to mince words; to call a spade a spade

(dated) pock / (dated, in the plural) pox, smallpox / (archaic or southern) blister

a surname