a. [f. prec. + -MOST.] Lying furthest to the south-east.
1837. Penny Cycl., VIII. 398/1. A range of hills
runs from the north-easternmost point to the south-easternmost at Svenborg.
1845. J. Coulter, Adv. in Pacific, xvii. 278. The south-easternmost part of Tahiti.