Historical clue formulations

• Part of a dict. entry — 2018-06-28
• Dict. info — 2014-12-14
• Part of a dict. entry — 2009-01-18
• Dict. info — 2007-02-18
• It may follow a def. — 2005-09-25
• Dict. info — 2002-05-05
• Linguistics branch: Abbr. — 1996-08-20
• Word origin: Abbr. — 1995-01-16