As an adjective nonsteroidal
is that does not consist of, or contain steroids.
As a noun zeranol is
a mycotoxin derived from Fusarium fungi used as a nonsteroidal oestrogen agonist.
nonsteroidal
English
Adjective
(-)
(steroid) That does not consist of, or contain steroids.
zeranol
English
Noun
(
-)
(
wikipedia zeranol)
A mycotoxin derived from Fusarium fungi used as a nonsteroidal oestrogen agonist.