the Democratic Socialist Republic of Sri Lanka

(history) the Socialist Federal Republic of Yugoslavia

the Union of Soviet Socialist Republics (a former country in Europe and Asia, existing from 1922 to 1991)

Clipping of 一千一夜物語 (Issen'ichiya Monogatari, “One Thousand and One Nights”).

thirty-first day of the month

twenty-first day of the month

Synonym of 亜酸化窒素 (asanka chisso, “nitrous oxide”); dinitrogen monoxide

polyandry (plurality of husbands at the same time)

first discoverer (used especially in reference to the discovery of a dead body)

the Tokyo metropolitan region; the area surrounding and including the capital of Japan in Eastern Tokyo