† septennualn.

Forms: 1600s septennuall.

Origin: A borrowing from Latin, combined with an English element; modelled on a Hebrew lexical item. Etymons: Latin septennis , -ual suffix.

Etymology: < post-classical Latin septennis (see septennary adj.) + -ual suffix, after annual n., rendering Hebrew šĕḇīʿiṯ seventh year (Exodus 23:10, etc.).

Obsolete. rare.

A sabbatical year (sabbatical year n. at sabbatical adj. 2a); a religious observance recurring every seven years.

ΘΚΠ

the world > time > period > year > [noun] > period of specific number of years > something occurring every specific number of years

septennual1641

quadrennial1856

biennale1968

biennial1981

1641 H. L'Estrange Gods Sabbath 58 The Law was read on the weekly Sabbath, as well as on the annuall of Tabernacles in the septennuall of Release.

This entry has been updated (OED Third Edition, September 2020; most recently modified version published online December 2020).

单词	septennual
释义	† septennualn. Forms: 1600s septennuall. Origin: A borrowing from Latin, combined with an English element; modelled on a Hebrew lexical item. Etymons: Latin septennis , -ual suffix. Etymology: < post-classical Latin septennis (see septennary adj.) + -ual suffix, after annual n., rendering Hebrew šĕḇīʿiṯ seventh year (Exodus 23:10, etc.). Obsolete. rare. A sabbatical year (sabbatical year n. at sabbatical adj. 2a); a religious observance recurring every seven years. ΘΚΠ the world > time > period > year > [noun] > period of specific number of years > something occurring every specific number of years septennual1641 quadrennial1856 biennale1968 biennial1981 1641 H. L'Estrange Gods Sabbath 58 The Law was read on the weekly Sabbath, as well as on the annuall of Tabernacles in the septennuall of Release. This entry has been updated (OED Third Edition, September 2020; most recently modified version published online December 2020). < n.1641
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