Tautegorical :: Tautegorical (a.) Expressing the same thing with different words; -- opposed to allegorical.
Tautochrone :: Tautochrone (n.) A curved line, such that a heavy body, descending along it by the action of gravity, will always arrive at the lowest point in the same time, wherever in the curve it may begin to fall; as, an inverted cycloid with its base horizontal is a tautochrone..
Tautochronous :: Tautochronous (a.) Occupying the same time; pertaining to, or having the properties of, a tautochrone..
Tautog :: Tautog (n.) An edible labroid fish (Haitula onitis, or Tautoga onitis) of the Atlantic coast of the United States. When adult it is nearly black, more or less irregularly barred, with greenish gray. Called also blackfish, oyster fish, salt-water chub, and moll..
Tautologous :: Tautologous (a.) Repeating the same thing in different words; tautological.
Tautology :: Tautology (n.) A repetition of the same meaning in different words; needless repetition of an idea in different words or phrases; a representation of anything as the cause, condition, or consequence of itself, as in the following lines: --//The dawn is overcast, the morning lowers,/And heavily in clouds brings on the day. Addison..
Tautomeric :: Tautomeric (a.) Relating to, or characterized by, tautomerism..
Tautomerism :: Tautomerism (n.) The condition, quality, or relation of metameric substances, or their respective derivatives, which are more or less interchangeable, according as one form or the other is the more stable. It is a special case of metamerism; thus, the lactam and the lactim compounds exhibit tautomerism..