LATIN DICTIONARYLexicon Latīnum
verbfirst/second-declension participle

docendus

docendus (feminine docenda, neuter docendum)
Classical[dɔˈkɛn.dʊs]Ecclesiastical[doˈt͡ʃɛn.dus]

Meaning

  1. participlewhich is to be taught, instructed
  2. participlewhich is to be rehearsed, presented on stage

Origins

Future passive participle (gerundive) of doceō (“to teach”).

Quick answers

What does docendus mean in Latin?
docendus, a verb, means “which is to be taught, instructed; which is to be rehearsed, presented on stage”.
What are the principal parts of docendus?
docendus, docenda, docendum (first/second-declension participle).
How do you pronounce docendus?
In classical Latin, [dɔˈkɛn.dʊs]; in ecclesiastical (church) Latin, [doˈt͡ʃɛn.dus].