| ̷ ̷ ̷ ̷_də̇ˈdaskəˌläs, -ˌdīˈd-, -_ləs noun
or ar·chi·di·das·ca·lus -_ləs
( plural archididasca·li -ˌlī)
Etymology: Late Greek archididaskalos, from Greek archi- + didaskalos teacher, from didaskein to teach — more at docile
: a chief teacher (as a headmaster in a school)