khandhaja means “what grows from the stem, a shoot, a sprout” in Pāli (according to A Dictionary of Pāli, ed. Margaret Cone, Pali Text Society, ISBN: 978-0-86013-533-3)
This website is a Digital Garden that contains extracts from my Second Brain, called Khandha (“a mass, large amount, quantity; body; collection, agglomeration; complex (category); group; aggregate”).