Likewise or similarly in other lexica; references at Photius upsilon293 Theodoridis (where the gloss is printed as the two-word phrase u(po\ ste/ghn; the Suda's u(poste/ghn cannot come from a two-termination adjective). The headword is masculine/feminine accusative singular or neuter nominative/accusative singular of this poetic adjective. It must be quoted from somewhere; extant possibilities, outside lexica, are in Euripides (Electra 1166: web address 1) and Lucian (Podagra 59).
cf. upsilon 655.