1. Living or active in the absence of free oxygen
   - anaerobic

See also: anaerobe

• suborner
• suboxide
• subpart
• subphylum
• subphylum Cephalochordata
• subphylum Craniata
• subphylum Pentastomida
• subphylum Tunicata
• subphylum Urochorda
• subphylum Urochordata
• subphylum Vertebrata
• subplot
• subpoena
• subpoena ad testificandum
• subpoena duces tecum
• subpopulation
• subprime
• subprogram
• subrogate
• subrogation
• subroutine
• subroutine library
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• subscribed