blas·phe·mous 
(blăsfə-məs)
(blăsfə-məs)adj.
1. Committing or tending to commit blasphemy.
2. Constituting blasphemy.
[Middle English blasfemous, from Late Latin blasphēmus, from Greek blasphēmos, from blasphēmein, to blaspheme; see BLASPHEME.]
blasphe·mous·ly adv.
blasphe·mous·ness n.