sevena.[OE. seven, seoven, seofen, AS. seofon, seofan, seofen; akin to D. zeven, OS., Goth., & OHG. sibun, G. sieben, Icel. sjau, sj, Sw. sju, Dan. syv, Lith. septyni, Russ. seme, W. saith, Gael. seachd, Ir. seacht, L. septem, Gr. , Skr. saptan. 305. Cf. Hebdomad, Heptagon, September.] One more than six; six and one added; as, seven days make one week.()Seven sciences. See the Note under Science, n., 4. -- Seven stars (Astron.), the Pleiades. -- Seven wonders of the world. See under Wonders. -- Seven-year apple (Bot.), a rubiaceous shrub (Genipa clusiifolia) growing in the West Indies; also, its edible fruit. -- Seven-year vine (Bot.), a tropical climbing plant (Ipoma tuberosa) related to the morning-glory.()n.1. The number greater by one than six; seven units or objects.()Of every beast, and bird, and insect small,
Game sevens and pairs. (Milton.)2. A symbol representing seven units, as 7, or vii.()