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…
LOT n.
Anything (as a die, pebble, ball, or slip of paper) used in determining a question by chance, or without man's choice or will; as, to cast or draw lots. The lot is cast into the lap, but the whole disposing thereof is of the Lord. Prov. xvi. 33. If we draw lots, he speeds. Shak.
LUNGWORT n.
nearly related to Pulmonaria. The American lungwort is Mertensia Virginica, Virginia cowslip. Gray. Cow's lungwort mullein. -- Sea lungwort, Mertensia maritima, found on the seacoast of Northern Europe and America. -- Tree lungwort, a lichen (Sticta pulmonacea) growing on trees and rocks. The thallus is lacunose, an…
MANILA; MANILLA a.
Of or pertaining to Manila or Manilla, the capital of the Philippine Islands; made in, or exported from, that city. Manila cheroot or cigar, a cheroot or cigar made of tobacco grown in the Philippine Islands. -- Manila hemp, a fibrous material obtained from the Musa textilis, a plant allied to the banana, growing in t…
MICROMETER n.
n of rock crystal. -- Filar, or Bifilar, micrometer. See under Bifilar. -- Micrometer caliper or gauge (Mech.), a caliper or gauge with a micrometer screw, for measuring dimensions with great accuracy. -- Micrometer head, the head of a micrometer screw. -- Micrometer microscope, a compound microscope combined with…