Quick Definition
auditorium, recitation hall, court room
Strong's Definition
an audience-room
Derivation: from G202 (ἀκροατής);
KJV Usage: place of hearing
Thayer's Greek Lexicon
ἀκροατήριον, , τό (ἀκροάομαι to be a hearer), place of assemblage for hearing, auditorium; like this Latin word in Roman Law, ἀκροατ. in Act_25:23 denotes a place set apart for hearing and deciding cases, (yet cf. Meyer at the passage). (Several times in Plutarch, and other later writers.)
Mounce Concise Greek Dictionary
ἀκροατήριον akroatērion 1x
a place of audience, Act_25:23
Abbott-Smith Greek Lexicon
*† ἀκροατήριον , -ου , τό
( <ἀκροάομαι , to listen),
a place of audience: Act_25:23 ( Plut .).†
Liddell-Scott — Intermediate Greek Lexicon
ἀκροατήριον [Etym: ἀκροάομαι] "a place of audience", NTest. "an audience", Plut.
STEPBible — Tyndale Abridged Greek Lexicon
ἀκροατήριον, -ου, τό
(ἀκροάομαι, to listen)
a place of audience: Act.25:23 (Plut.).†
(AS)