plural of third gender

(anthropology) A category (a gender), present in societies which recognize three or more genders, which is neither male nor female; in some societies, the category may contain individuals who are intersex or androgynous, while other societies may categorize transgender people into it. (Compare fourth gender.)

The quality of being or coming third.

(nonstandard) thirty-first

A fractional part of which thirty-one make up a whole

plural of thirding

(UK, law) One third of the corn or grain growing on the ground at the tenant's death, paid to the lord as a heriot.

(UK, law, obsolete) A third part of the profits of fines and penalties imposed at the country court, which was among the perquisites enjoyed by the earl.

plural of third-class object

(programming, languages) Synonym of third-class object