S0842300 (səb-join′)tr.v.sub·joined, sub·join·ing, sub·joins To add at the end; append.[Obsolete French subjoindre, from Latin subiungere : sub-, sub- + iungere, to join; see yeug- in Indo-European roots.]Thesaurus
Noun
1.
subjoining - the act of supplementingsubjunction, supplementationexpanding upon, expansion - adding information or detail