containing or noting the extra day of leap year:
The years 1980 and 1984 were both bissextile.
The Geography of Strabo, Volume III (of 3) Strabo
Letters on Astronomy Denison Olmsted
Ancient America, in Notes on American Archaeology John D. Baldwin
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 Various
(of a month or year) containing the extra day of a leap year
a rare name for leap year
February 29th: the extra day added to the Julian calendar every fourth year (except those evenly divisible by 400) to compensate for the approximately six hours a year by which the common year of 365 days falls short of the solar year.
a coarse woolen cloth constructed in plain weave and dyed black or brown, used in the manufacture of clerical vestments.
verb (archaic or dialect) a form of the second person singular of be1 Historical Examples Chambers’s Twentieth Century Dictionary (part 1 of 4: A-D) Various The Hunters of the Ozark Edward S. Ellis Frank Merriwell’s Bravery Burt L. Standish The Long Dim Trail Forrestine C. Hooker Frank Merriwell’s Pursuit Burt L. Standish My Fire Opal, […]
(of an electric or electronic circuit) having two stable states. adjective having two stable states: bistable circuit noun (computing) another name for flip-flop (sense 2)