1 example sentence using siliqua.
Siliqua used in a sentence
Siliqua in a sentence as a noun
I think you're just guessing In the link you provide the first picture "An unclipped siliqua" it's clearly not round and off center If anything the clipped ones are rounder and more symmetric
Siliqua definitions
noun
narrow elongated seed capsule peculiar to the family Cruciferae
See also: silique