Usually means: Composed of five atoms each.
Definitions Related words Mentions History
We found 11 dictionaries that define the word pentatomic:

General (9 matching dictionaries)
  1. pentatomic: Collins English Dictionary
  2. pentatomic: Wordnik
  3. pentatomic: Wiktionary
  4. pentatomic: Dictionary.com
  5. Pentatomic: Online Plain Text English Dictionary
  6. pentatomic: Webster's Revised Unabridged, 1913 Edition
  7. Pentatomic: AllWords.com Multi-Lingual Dictionary
  8. pentatomic: FreeDictionary.org
  9. pentatomic: TheFreeDictionary.com

Medicine (2 matching dictionaries)
  1. pentatomic: Merriam-Webster Medical Dictionary
  2. online medical dictionary (No longer online)

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Definitions from Wiktionary (pentatomic)

▸ adjective:  (chemistry) Having five atoms in each molecule.
▸ adjective:  (chemistry) Having five hydrogen atoms capable of substitution.

Similar:
pentacovalent, pentavalent, pentabasic, hexatomic, tetratomic, pentanary, octatomic, pentacoordinate, triatomic, pentasubstituted, more...

Types:
nitrogen, phosphorus, arsenic, antimony, boron, carbon, silicon, germanium, tin, more...

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Similar:
pentacovalent, pentavalent, pentabasic, hexatomic, tetratomic, pentanary, octatomic, pentacoordinate, triatomic, pentasubstituted, more...

Types:
nitrogen, phosphorus, arsenic, antimony, boron, carbon, silicon, germanium, tin, more...



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