Definition of arrondi in US English:

arrondi

adjective

Heraldry
rare
  • Of a bearing, charge, or device: represented (by means of shading) as having a rounded surface; rounded or curved in shape.

Origin

Early 18th century; earliest use found in New Dictionary Heraldry. From French arrondi, specific use as adjective of past participle of arrondir to make round from a- + rond.

Pronunciation

arrondi

/arɒnˈdiː/