silicle (ˈsɪlɪkəl) or silicule (ˈsɪlɪkjʊl)

noun plural -liculae (-ˈlɪkjʊliː), -cles or -cules

botany a short broad siliqua, occurring in such cruciferous plants as honesty and shepherd's-purse

Word Origin for silicula

C18: from Latin silicula a small pod; see siliqua
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Examples from the Web for silicula

Historical Examples of silicula