As nouns the difference between terms and coilon
is that terms is while coilon is (obsolete) a testicle.
terms
English
Noun
(head)
Statistics
*
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coilon
English
Noun
(
en noun)
(obsolete) A testicle.
- 14th century , Geoffrey Chaucer, The Canterbury Tales , "The Pardoner's Tale"
:* "I wolde I hadde thy coilons in myn hond, In stede of relikes or of saintuarye."