half-moon (noun) arc: curve
Detalii: ark is a large, commodious boat and arc is something shaped like a curve or arch; a segment of a circle
Sinonime: astronomic, colossal,
considerable, enormous,
epic, gigantic, ginormous,
humongous*, jumbo, mammoth, massive, mega,
monster*, monumental, prodigious, sizeable,
tremendous, vast, very big, very large, whopping
Antonime: insignificant, small