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Related to succubous: succubus
(Botany) (of a liverwort) having the leaves arranged so that the upper margin of each leaf is covered by the lower margin of the next leaf along. Compare incubous
[C19: from Late Latin succubare: see succubus]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014