English
loomery
From loom (“guillemot, diver”) + -ery, with -ery in the sense of a place or a collection, on the model of rookery.
Formed from loom ‘guillemot, diver’ + -ery
first attested First attested in the 1859 Arctic narrative of Francis Leopold McClintock (as stated in the etymology)
The story
First attested in the 1859 Arctic narrative of Francis Leopold McClintock.
Today it means
noun A breeding colony of guillemots (seabirds of the genus Uria) or other auks, typically densely packed on a sea cliff; the cliff or ledges on which such seabirds breed.
Language periods are conventional ranges, not dates for this word.
Etymograph / loomery