n. pl. com·pen·di·ums or com·pen·di·a (-dē-ə) 1. A short but complete summary of something. 2. A list or collection of various items. [Latin, a shortening, from compendere, to weigh together : com-, com- + pendere, to weigh; see (s)pen- in the Appendix of Indo-European roots.] |
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