subsequence 1
/sub"si kweuhns/ , n.
1. the state or fact of being subsequent.
2. a subsequent occurrence, event, etc.; sequel.
[ 1490-1500; SUBSEQU(ENT) + -ENCE ]
subsequence 2
/sub"see'kweuhns/ , n. Math.
a sequence obtained from a given sequence by selecting terms from it and placing them in the order in which they occur in it.
[ 1940-45; SUB- + SEQUENCE ]