As nouns the difference between terms and encheason
is that terms is while encheason is (obsolete) a cause, reason.
terms
English
Noun
(head)
Statistics
*
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encheason
English
Noun
(
en noun)
(obsolete) A cause, reason.
*1590 , Edmund Spenser, The Faerie Queene , II.i:
*:Certes (said he) well mote I shame to tell / The fond encheason , that me hither led.