TRIMNESS
Trim"ness, n.
Defn: The quality or state of being trim; orderliness; compactness; snugness; neatness.
TRIMORPH
Tri"morph, n. Etym: [See Trimorphous.] (Crystallog.)
Defn: A substance which crystallizes in three distinct forms, or which has three distinct physical states; also, any one of these distinct forms. See Trimorphism, 1.
TRIMORPHIC; TRIMORPHOUS
Tri*mor"phic, Tri*mor"phous, a. Etym: [Gr. Tri-) +
Defn: Of, pertaining to, or characterized by, trimorphism; — contrasted with monomorphic, dimorphic, and polymorphic.
TRIMORPHISM
Tri*mor"phism, n. Etym: [See Trimorphic.]
1. (Crystallog.)
Defn: The property of crystallizing in three forms fundamentally distinct, as is the case with titanium dioxide, which crystallizes in the forms of rutile, octahedrite, and brookite. See Pleomorphism.
2. (Biol.)