Dinotherium :: Dinotherium (n.) A large extinct proboscidean mammal from the miocene beds of Europe and Asia. It is remarkable fora pair of tusks directed downward from the decurved apex of the lower jaw.
Gonotheca :: Gonotheca (n.) A capsule developed on certain hydroids (Thecaphora), inclosing the blastostyle upon which the medusoid buds or gonophores are developed; -- called also gonangium, and teleophore. See Hydroidea, and Illust. of Campanularian..
Henotheism :: Henotheism (n.) Primitive religion in which each of several divinities is regarded as independent, and is worshiped without reference to the rest..
Know-nothing :: Know-nothing (n.) A member of a secret political organization in the United States, the chief objects of which were the proscription of foreigners by the repeal of the naturalization laws, and the exclusive choice of native Americans for office..
Know-nothingism :: Know-nothingism (n.) The doctrines, principles, or practices, of the Know-nothings..
Monothalama :: Monothalama (n. pl.) A division of Foraminifera including those that have only one chamber.
Monothalaman :: Monothalaman (n.) A foraminifer having but one chamber.