A language spoken by the Selk'nam people in Isla Grande de Tierra del Fuego in southernmost South America.

A surname from Spanish.

Initialism of Office of National Assessments, an Australian intelligence agency which provides all-source assessments on international political, strategic and economic developments to the Prime Minister and senior ministers in the National Security Committee of Cabinet.

Initialism of original net animation, a Japanese anime uploaded directly onto the Internet.

plural of ONA

plural of Ona

Masturbation. / Ejaculating outside the vagina during intercourse; (the performing of) coitus interruptus.

The Asiatic wild ass or hemione (Equus hemionus), an animal of the horse family native to Asia; specifically, the Persian onager, Persian wild ass, or Persian zebra (Equus hemionus onager).

a man who masturbates / a man who uses coitus interruptus as a means of birth control

Of or pertaining to masturbation (onanism). / In a manner which suggests masturbation; hence, fruitless, self-congratulatory, self-absorbed, pointless.