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bi-weekly
bi-weekly adj.
Brit. 
/(ˌ)bʌɪˈwiːkli/
, /(ˌ)bʌɪˈwiːkli/U.S. /ˌbaɪˈwikli/
/ˌbaɪˈwikli/bi-weekly
bi-weekly adj.
Brit. /(ˌ)bʌɪˈwiːkli/
, /(ˌ)bʌɪˈwiːkli/U.S. /ˌbaɪˈwikli/
/ˌbaɪˈwikli/ΘΚΠ
the world > time > period > a week > [adjective] > occurring a specific number of times a week
weekly1489
hebdomadary1625
hebdomaticala1659
hebdomadal1711
septimanal1786
tri-weekly1832
semi-weekly1833
bi-weekly1885
1885 Farrar Cambr. Bible Sch. Luke xviii. 12 The bi-weekly fast of the Pharisees..The days chosen were Thursday and Monday.
bi-weekly
bi-weekly n.
Brit. /(ˌ)bʌɪˈwiːkli/
, /(ˌ)bʌɪˈwiːkli/U.S. /ˌbaɪˈwikli/
a newspaper, magazine, etc., published once every two weeks./ˌbaɪˈwikli/ΘΚΠ
society > communication > journalism > journal > periodical > [noun] > by frequency of publication
quarterly1818
trimestrial1824
anniversary1827
monthly1830
tri-weekly1832
hebdomadal1835
fortnightly1865
three-monthly1886
bi-weekly1890
seasonal1895
bi-monthly1926
1890 in Webster's Internat. Dict. Eng. Lang.
1978 Daily Tel. 2 Dec. 1/7 The remainder are weeklies, bi-weeklies and three provincial Sunday newspapers.
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