Quarterly

Adjective

 * 1) Occurring once every quarter year (three months).

Adverb

 * 1) Once every quarter year (three months).

Noun

 * 1) A periodical publication that appears four times per year.

Thesaurus
annual, biannual, biennial, bimonthly, biweekly, catamenial, centenary, centennial, daily, daybook, decennial, diary, diurnal, ephemeris, fortnightly, gazette, hebdomadal, hourly, journal, magazine, menstrual, momentary, momently, monthly, newsmagazine, organ, periodical, pictorial, quotidian, review, secular, semestral, semiannual, semimonthly, semiweekly, semiyearly, serial, slick magazine, tertian, trade magazine, triennial, weekly, yearbook, yearly

Adjective

 * Finnish: neljännesvuosittainen, -
 * Interlingua: trimestral
 * Polish: kwartalny


 * Portuguese: trimestral
 * Tagalog: quatera

Adverb

 * Dutch: driemaandelijks
 * Finnish:, neljänneksittäin, vuosineljänneksittäin
 * German: ,
 * Indonesian: per kuartal
 * Interlingua: trimestralmente


 * Japanese: 四半期毎 (しはんきごと, shihanki-goto)
 * Polish: kwartalnie
 * Portuguese:
 * Spanish: trimestral (adj.), trimestralmente

Noun

 * Finnish: neljännesvuosijulkaisu


 * Scottish Gaelic: