Historical clue formulations

• Atypical, to Antonius — 2025-11-01
• "Ta-___ Boom-de-ay" — 2024-02-05
• ___ avis — 2023-09-17
• ___ avis — 2022-04-03
• ___ avis — 2021-01-24
• ___ avis — 2020-01-23
• ___ avis — 2019-08-19
• ___ avis — 2018-12-02
• Hardly seen, to Seneca — 2016-06-11
• ___ avis — 2014-12-23
• ___ avis — 2014-11-23
• ___ avis — 2013-09-08
• ___ avis — 2013-06-25
• Scarce, to Scipio — 2013-04-18
• ___ avis — 2013-01-02
• ___ avis — 2012-06-21
• ___ avis — 2012-06-05
• Hard to find in Latin? — 2012-05-16
• ___ avis — 2012-05-13
• ___ avis — 2012-02-29
• ___ avis — 2011-12-13
• ___ avis — 2011-09-26
• ___ avis — 2011-09-14
• Hardly seen at the Forum? — 2011-08-26
• ___ avis — 2011-06-19
• ___ avis — 2011-06-12
• ___ avis — 2011-05-03
• "Ta-___ Boom-de-ay" — 2011-02-13
• Uncommon, in ancient Rome — 2010-12-24
• ___ avis — 2010-01-17
• ___ avis — 2009-08-31
• ___ avis — 2009-05-10
• ___ avis — 2008-09-21
• Hard to find, in old 13-Down — 2008-07-18
• Hard to find in Latin? — 2008-05-10
• ___ avis — 2008-01-06
• ___ avis — 2007-10-09
• Singular, to Caesar — 2007-01-04
• ___ avis — 2007-01-01
• Opera ___ (classical music record label) — 2006-12-08
• ___ avis — 2006-07-09
• It was uncommon at the Forum — 2006-03-11
• ___ avis — 2005-09-29
• ___ avis — 2005-09-27
• ___ avis — 2005-05-24
• ___ avis — 2005-01-24
• ___ avis (unusual one) — 2004-10-04
• Avis adjective — 2004-08-01
• Singular, to Caesar — 2003-10-25
• ___ avis — 2003-10-13