Aftermost
Aftermost ({not transcribed}) , a. superl.
[Old English eftemest, Anglo-Saxon aftemest, akin to Gothic aftumist and aftuma, the last, orig. a superlative of of, with the superlative endings -te, -me, -st.]
1.
Hindmost; -- opposed to foremost.
2.
(Nautical) Nearest the stern; most aft.