Term: -fos-
IPA: fɒs, fɑs

==English==

===Alternative forms===
* {{alter|en|fos-|-fos}}

===Etymology===
From {{m|en|phosphorus}}.

===Pronunciation===
* {{IPA|en|/fɒs/|/fəs/|a=RP}}
* {{IPA|en|/fɑs/|/fəs/|a=GA}}

===Interfix===
{{head|en|interfix}}

# {{lb|en|pharmaceutical drug}} {{ng|Used to form names of [[phosphorous]] [[derivative]]s of various [[pharmacological]] categories}}.

====Derived terms====
{{interfixsee|en}}
* {{l|en|-fosfamide}}
* {{l|en|-fosine}}

===Anagrams===
* {{anagrams|en|a=fos|SOF|SFO|OFs}}