Historical clue formulations

• Pen that isn't used for writing, in brief — 2026-09-25
• Vaper's purchase — 2026-09-04
• Vape pen — 2026-03-26
• Modern device with no filter, informally — 2025-10-24
• Vape pen, informally — 2025-09-17
• Vape, informally — 2025-07-10
• Modern aerosol emitter, for short — 2025-07-02
• Vaping implement — 2025-03-02
• Pen for a hit — 2024-12-21
• Vaping stick, for short — 2023-11-21
• Vaping apparatus, informally — 2022-09-05
• Juul, e.g., informally — 2022-05-28
• Puff piece? — 2022-02-23
• Vaper's purchase — 2021-07-11
• Modern health risk, informally — 2020-11-21
• Juul, e.g., informally — 2020-09-04
• Vaper's device, informally — 2020-05-10
• Vaper's buy — 2020-03-17
• Juul, e.g. — 2019-10-20
• Juul, e.g., briefly — 2019-09-16
• Vaping device, informally — 2019-05-20
• Vaper's purchase, for short — 2019-04-14
• Juul, e.g., for short — 2019-03-17
• Vaping device, informally — 2018-11-19
• Vaper's device — 2018-10-22
• Vaper's device — 2018-10-12
• Vaper's device — 2018-07-02
• Vaping need, informally — 2016-06-27
• Tobaccoless smoke, informally — 2015-09-16