English edit

Etymology edit

amphi- +‎ -gen

Noun edit

amphigen (plural amphigens)

  1. (chemistry) (obsolete) An element that in combination produces amphid salt; applied by Jöns Jacob Berzelius to oxygen, sulphur, selenium, and tellurium.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for amphigen”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.)