substract

substract (third-person singular simple present substracts, present participle substracting, simple past and past participle substracted)

1. (obsolete or nonstandard) To subtract.

• “substract”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.
• Noah Webster (1828) “substract”, in An American Dictionary of the English Language: […], volume II (J–Z), New York, N.Y.: […] S. Converse; printed by Hezekiah Howe […], →OCLC.

• subtracts