Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄ +
Google | Forvo | +
to phrases
 English thesaurus

Proton Neutron

phys., abbr. PN
proton-neutron
: 17 phrases in 4 subjects
High energy physics2
Measuring instruments1
Physics10
Technology4

Add | Report an error | Get short URL