IPA: /ˈvæskjʊləm/
KK: /ˈvæs.kjʊ.ləm/
A small container, often made of metal, used to carry and store collected plant specimens.
The botanist carefully placed the flowers in the vasculum to preserve them for study.
Vasculum is derived from the Latin "vasculum" (meaning a small vessel or container), which is a diminutive form of "vas" (meaning vessel). The word refers to a small container or vessel, often used in a biological or botanical context.
Think of a 'small vessel' ('vasculum') that holds something, which helps you remember that 'vasculum' refers to a small container.