GROUND n.
ded. -- Ground parrakeet (Zoöl.), one of several Australian parrakeets, of the genera Callipsittacus and Geopsittacus, which live mainly upon the ground. -- Ground pearl (Zoöl.), an insect of the family Coccidæ (Margarodes formicarum), found in ants' nests in the Bahamas, and having a shelly covering. They are strung…
HANG v. 2 definitions
nclined manner or position instead of erect; to droop; as, he hung his head in shame. Cowslips wan that hang the pensive head. Milton. To hang down, to let fall below the proper position; to bend down; to decline; as, to hang down the head, or, elliptically, to hang the head. -- To hang fire (Mil.), to be slow in comm…
HIPPOCRATIC a.
ars cold and retracted, the skin of the forehead tense and dry, the complexion livid, the lips pendent, relaxed, and cold; -- so called, as having been described by Hippocrates. Dunglison. -- Hippocratic oath, an oath said to have been dictated by Hippocrates to his disciples. Such an oath is still administered to can…
HORNBOOK n.
ments; -- so called because a sheet of horn covered the small, thin board of oak, or the slip of paper, on which the alphabet, digits, and often the Lord's Prayer, were written or printed; a primer. "He teaches boys the hornbook." Shak.
IMMERSION n.
g either behind another, as in the occultation of a star, or into its shadow, as in the eclipse of a satellite; -- opposed to emersion. Immersion lens, a microscopic objective of short focal distance designed to work with a drop of liquid, as oil, between the front lens and the slide, so that this lens is practically i…