noun Etymology: International Scientific Vocabulary spor- + pollen + 1-in Date: 1931 a relatively chemically inert polymer that makes up the outer layer of pollen grains and some spores
SPOROPOLLENIN
Meaning of SPOROPOLLENIN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012