D defs.my
Entry 1 sense Webster, 1913

Compendium

/kəm-pĕn'-dē-əm/ · Com·pen·di·um · IPA /kəmˈpɛn.di.əm/
01 n. A brief compilation or composition, containing the principal heads, or general principles, of a larger work or system; an abridgment; an ep…
pl. Compendiums, Compendia ((#))
  1. 1.
    A brief compilation or composition, containing the principal heads, or general principles, of a larger work or system; an abridgment; an epitome; a compend; a condensed summary.
    “A short system or compendium of a science.” I. Watts.
Syn. See Abridgment.