/aˈtolo/
OriginDerived from Russian ато́лл (atóll), Polish atol, German Atoll, English and French atoll, Italian atollo, all ultimately from Dhivehi އަތޮޅު (atoḷu), from Sanskrit *संतीर्थ (*saṃtīrtha, “level ford”).
Formsatolon(accusative, singular) · atoloj(plural) · atolojn(accusative, plural)
Source: Wiktionary