Defn: A series of three dramas which, although each of them is in one sense complete, have a close mutual relation, and form one historical and poetical picture. Shakespeare's " Henry VI." is an example. On the Greek stage, a drama, or acted story, consisted in reality of three dramas, called together a trilogy, and performed consecutively in the course of one day. Coleridge.

TRILUMINAR; TRILUMINOUS Tri*lu"mi*nar, Tri*lu"mi*nous, a. Etym: [Pref. tri- + L. lumen, luminis, light.]

Defn: Having three lights [R.]

TRIM
Trim, v. t. [imp. & p. p. Trimmed; p. pr. & vb. n. Trimming.] Etym:
[OE. trimen, trumen, AS. trymian, trymman, to prepare, dispose, make
strong, fr. trum firm, strong; of uncertain origin.]

1. To make trim; to put in due order for any purpose; to make right, neat, or pleasing; to adjust. The hermit trimmed his little fire. Goldsmith.

2. To dress; to decorate; to adorn; to invest; to embellish; as, to trim a hat. trim a Christmas tree. A rotten building newly trimmed over. Milton. I was trimmed in Julia's gown. Shak.

3. To make ready or right by cutting or shortening; to clip or lop; to curtail; as, to trim the hair; to trim a tree. " And trimmed the cheerful lamp." Byron.

4. (Carp.)

Defn: To dress, as timber; to make smooth.

5. (Naut.) (a) To adjust, as a ship, by arranging the cargo, or disposing the weight of persons or goods, so equally on each side of the center and at each end, that she shall sit well on the water and sail well; as, to trim a ship, or a boat. (b) To arrange in due order for sailing; as, to trim the sails.