participlewhich is to be bound together; which is to be interwoven, which is to be entwined
Origins
Future passive participle (gerundive) of serō (“[I] join or bind together; [I] interweave, entwine”).
Quick answers
What does serendus mean in Latin?
serendus, a verb, means “which is to be sown, which is to be planted; which is to be begotten, which is to be brought forth, which is to be produced (of persons)”.