λοισθήιος
From LSJ
Greek (Liddell-Scott)
λοισθήιος: -ον, Ἐπικ. ἀντὶ λοίσθιος, λοῖσθος, Ἀντίλοχος δ’ ἄρα δὴ λοισθήιον ἔκφερ’ ἄεθλον, «Ἀντίλοχος δὲ τὸ ἔσχατον ἔπαθλον ἔλαβεν» (Θ. Γαζῆς), Ἰλ. Ψ. 785· ὡσαύτως πληθ., λοισθήι’ ἔθηκεν (δηλ. ἄεθλα) αὐτόθι 751.
English (Autenrieth)
(λοῖσθος): for the last in the race, only of prizes, ἄεθλον; and as subst. λοισθήια (cf. πρωτεῖα, δευτερεῖα), prize for the last, Il. 23.751. (Il.)