subjoin definition by Webster's New World
Origin: Middle French subjoindre ; from Classical Latin subjungere: see sub- and amp; join
- Raresubjoinder noun
subjoin definition by American Heritage Dictionary
transitive verb sub·joined, sub·join·ing, sub·joins
Origin: Obsolete French subjoindre, from Latin subiungere : sub-, sub- + iungere, to join; see yeug- in Indo-European roots.