'fertilisation' definitions:
Definition of 'fertilisation'
(from WordNet)
noun
Creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant [syn: fertilization, fertilisation, fecundation, impregnation]
noun
Making fertile as by applying fertilizer or manure [syn: fertilization, fertilisation, fecundation, dressing]