Alethiology :: Alethiology (n.) The science which treats of the nature of truth and evidence.
Alethoscope :: Alethoscope (n.) An instrument for viewing pictures by means of a lens, so as to present them in their natural proportions and relations..
Billethead :: Billethead (n.) A round piece of timber at the bow or stern of a whaleboat, around which the harpoon lone is run out when the whale darts off..
Doublethreaded :: Doublethreaded (a.) Consisting of two threads twisted together; using two threads.
Doublethreaded :: Doublethreaded (a.) Having two screw threads instead of one; -- said of a screw in which the pitch is equal to twice the distance between the centers of adjacent threads.
Holethnic :: Holethnic (a.) Of or pertaining to a holethnos or parent race.
Holethnos :: Holethnos (n.) A parent stock or race of people, not yet divided into separate branches or tribes..
Lethal :: Lethal (n.) One of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid. It is so called because it occurs in the ethereal salt of lauric acid.
Megalethoscope :: Megalethoscope (n.) An optical apparatus in which pictures are viewed through a large lens with stereoptical effects. It is often combined with the stereoscope.
Oxalethyline :: Oxalethyline (n.) A poisonous nitrogenous base (C6H10N2) obtained indirectly from oxamide as a thick transparent oil which has a strong narcotic odor, and a physiological action resembling that of atropine. It is probably related to pyridine..