the world > plants > particular plants > plants perceived as weeds or harmful plants > poisonous or harmful plants > harmful or parasitic fungi > [noun] > mould or mildew > condition of being mouldy (4)
The process of becoming mouldy; mouldy growth. Cf. moulding, n.2
The condition of being mouldy; fustiness; mouldy growth, mould. Also figurative: a state of boredom or discontent (cf. mouldy, adj.1 2b).
Mustiness; mould. Also figurative.