DIDACTICS
Di*dac"tics, n.
Defn: The art or science of teaching.
DIDACTYL
Di*dac"tyl, n. Etym: [Gr. didactyle.] (Zoöl.)
Defn: An animal having only two digits.
DIDACTYLOUS
Di*dac"tyl*ous, a. (Zoöl.)
Defn: Having only two digits; two-toed.
DIDAL
Di"dal, n.
Defn: A kind of triangular spade. [Obs.]
DIDAPPER
Di"dap`per, n. Etym: [For divedapper. See Dive, Dap, Dip, and cf.
Dabchick.] (Zoöl.)
Defn: See Dabchick.