noun, plural ar·cae [ahr-see] /ˈɑr si/.
Origin of arca
a punta d'arco
Origin of a punta d'arco
Examples from the Web for arca
Historical Examples of arca
Those of Arca (i, k in fig. 9) show this relation to the mouth (a).
Through the central arch the arca and a little cross are seen.The Shores of the Adriatic
F. Hamilton Jackson
The arca, or family sepulture, can no longer be traced in the church.The Memoirs of Count Carlo Gozzi; Volume the first
Count Carlo Gozzi
Arca, a genus of bivalve molluscs, family Arcad, whose shells are known as ark-shells.
The animal of Arca has the gills placed in an oblique position; the foot is large and strongly developed.The Sea-beach at Ebb-tide
Augusta Foote Arnold