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2 total sentences available.
[T]he imponderability of heat did not appear to the philosophers of the eighteenth century to be a sufficient reason for excluding it from the list of chemical elements; and... there was... doubt... whether caloric was ponderable or not.
Source: wiktionary
The very mother's head you swore by in the dock is a heavier head, crowned with ponderable hair.
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.