υπογραφείς

Etymology 1
Learnedly, from, participle of passive past tense of. Synchronically,, passive voice of.

Participle

 * : "signed"
 * older spellings: ὑπογραφείς, ὑπογραφεῖσα, ὑπογραφέν

Declension

 * As in the ancient inflection, without the dual number, without prosody.

Etymology 2
Verb form.