Origin: Latin suffix -al
Seminal has 4 different meanings across 1 category:
A seed.
"The gardener carefully planted a seminal kernel of corn to ensure a strong harvest next season."
containing seeds of later development
"seminal ideas of one discipline can influence the growth of another"
Of or relating to seed or semen.
"The ancient Greek physician Galen incorrectly believed that seminal fluid was responsible for generating body heat and driving digestion."