Historical clue formulations

• Organ above the trachea — 2025-05-11
• Speaking part? — 2021-08-29
• Need to speak — 2019-01-10
• Speaking part — 2015-03-07
• Pitch producer — 2013-06-28
• Adam's apple site — 2011-01-26
• Pitch maker? — 2008-07-06
• Language organ — 2007-12-20
• Pitch maker? — 2007-04-01
• Adam's apple's place — 2002-05-28
• Speaker's aid — 1996-02-11
• Speech source — 1994-06-10