. . . "The Soom were a race of humanoids native to the planet Soom. Though externally the Soom appear essentially humanoid, they are distinctive in that their knee joints bend backwards, a trait that is common with many species native to their world."@en . . . . . . . "Soom"@en . "Soom"@en . "The Soom were a race of humanoids native to the planet Soom. Though externally the Soom appear essentially humanoid, they are distinctive in that their knee joints bend backwards, a trait that is common with many species native to their world."@en . . . . . . . . . . . .