red leaf

noun — 2 senses

red leaf

noun
1

Biology, Botany, Natural sciences Any type of leaf that displays red pigmentation, often caused by anthocyanin pigments.

2

Biology, Botany, Natural sciences Any type of plant disease characterized by reddening of the foliage.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.