A rare species of wallaby, Macropus parma.

Of or relating to Alfred Russel Wallace (1823–1913), British naturalist, explorer, geographer, anthropologist and biologist.

Of or relating to Wallacea (a group of Indonesian islands).

(mathematics) The theorem that any closed, orientable, connected 3-manifold may be obtained by performing Dehn surgery on a framed link in the 3-sphere with ±1 surgery coefficients, and that each component of the link can be assumed to be unknotted.

plural of Wallach

Synonym of nailtail wallaby.

A group of mainly Indonesian islands separated by deep water straits from the Asian and Australian continental shelves.

A faunal boundary line that separates the ecozones of Asia and Wallacea, a transitional zone between Asia and Australia.

A member of the genus Wallago of catfishes of the family Siluridae, native to Asia.

plural of wallago