Sago

Webster's Practical Dictionary- A Practical Dictionary of the Englih Language · 1884 · p. 372

sa'go, n. A dry, granulated starch, imported. from the E. Indies, and used for puddings, is prepared from the pith of severaL different Sagoin, sa-go in', n. The squirrel monkey of S. it has a non-prehensile, furry tail.