instructer

From instruct +‎ -er.

instructer (plural instructers)

1. (obsolete) One who instructs.
   • 1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC:
     , Genesis 4:22

     And Zillah, she also bare Tubal-cain, an instructer of every artificer in brass and iron: and the sister of Tubal-cain was Naamah.

• instructor

• William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “instructer”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.
• “instructer”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.

• reinstruct, unrestrict