Em-boil'1, v. i.
To burn with indignation or anger. [Obs.] “Emboiling in his haughty Heart.” Spenser.
2 entries under this word
Emboil
Em-boil'2, v. t.
v. t. To cause to burn with indignation; to vex, chafe, or irritate. [Obs.] Spenser.