teaching staff; group of lecturers; instructors
Refers to the collective body of instructors or lecturers, often in an educational or training setting.
The teaching staff at this school is highly experienced.
The seminar featured an impressive lineup of lecturers.
Compound of 講師 (lecturer) and 陣 (group, camp). The suffix 陣 is used to refer to a group of people in a professional or organized capacity.