The Newsletter of Record
for the Future of Now
Token Wisdom
No. 153
SAT · JUN 13, 2026
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Technical Terms
Infrasound
Sound frequencies below human hearing range
— defined in
130th Edition
, Oct 20, 2025
1
editions defined
Oct 2025
first defined
Oct 2025
most recent
Technical Terms
category
Defined in
(1)
130th Edition
W42 · Oct 20, 2025
