IPA: /ˈpɪl.æstər/
KK: /ˈpɪlæs.tɚ/
A type of column that is flat on one side and attached to a wall, often used for decoration in buildings.
The architect designed the building with beautiful pilasters on the front facade.
Pilaster → It is formed from "pila" (meaning pillar) in Latin, combined with the suffix "-ster" (a variant of "-aster", used in architectural terms). A pilaster is essentially a flattened or engaged column that serves as a decorative element, resembling a pillar.
Think of a 'pillar' ('pila') that is 'flattened' or 'attached' to a wall, which helps you remember that a pilaster is a decorative architectural feature resembling a pillar.