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loutre f
mamm.	otter (Lutra lutra); common otter (Lutra lutra); Eurasian otter (Lutra lutra); European otter (Lutra lutra); Old World otter (Lutra lutra); river otter (Lutra lutra)
nat.res.	Eurasian otter (Lutra lutra); common otter (Lutra lutra); European otter (Lutra lutra); Old World otter (Lutra lutra); otter (Lutra lutra)
loutres f
nat.sc., agric.	otters (Lutrinae spp.)
zool.	otters (Lutrinae)
loutre v
environ., nat.res.	otters (Lutrinae spp.)

loutre: 112 phrases in 9 subjects

Environment	15
Fish farming pisciculture	1
General	1
Health care	3
Ichthyology	9
Life sciences	1
Mammals	53
Natural resourses and wildlife conservation	23
Zoology	6