What is a sepal?
A sepal is one of the outer ring of petal-like leaves that surround a flower’s petals. (3)
A sepal is a part of a flower of angiosperms. (1)
Collectively, the sepals are called the calyx (plural calyces). (1)
How to pronounce calyx?
Kay-licks (hear pronunciation)
What does a sepal look like?
(picture here) (1)
(picture here) (2)
They sometimes look like petals themselves. (3)
Resources
1. https://en.wikipedia.org/wiki/Sepal
2. https://kids.kiddle.co/Image:Mature_flower_diagram.svg
3. https://www.activewild.com/types-of-flower/