fecundation vs fertilisation

fecundation and fertilisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
fecundation	Yes	No	No	No
fertilisation	Yes	No	No	No

As nouns, fecundation and fertilisation are synonyms defined as:

fecundation and fertilisation: creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant

Other synonyms of fecundation include fertilization, impregnation.

As nouns, fecundation and fertilisation are synonyms defined as:

fecundation and fertilisation: making fertile as by applying fertilizer or manure

Other synonyms of fecundation include dressing, fertilization.

fecundation (noun)	fertilisation (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	creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant
making fertile as by applying fertilizer or manure	making fertile as by applying fertilizer or manure