LONGITUDE n.
The distance in degrees, reckoned from the vernal equinox, on the ecliptic, to a circle at right angles to the ecliptic passing through the heavenly body whose longitude is designated; as, the longitude of Capella is 79º. Geocentric longitude (Astron.), the longitude of a heavenly body as seen from the earth. -- Helio…
LUNISOLAR a.
n and moon. Lunisolar precession (Astron.), that portion of the annual precession of the equinoxes which depends on the joint action of the sun and moon. -- Lunisolar year, a period of time, at the end of which, in the Julian calendar, the new and full moons and the eclipses recur on the same days of the week and mont…
MARMALADE n.
A preserve or confection made of the pulp of fruit, as the quince, pear, apple, orange, etc., boiled with sugar, and brought to a jamlike consistence. Marmalade tree (Bot.), a sapotaceous tree (Lucuma mammosa) of the West Indies and Tropical America. It has large obovate leaves and an egg-shaped fruit from three to fiv…