petromastoidとは 意味・読み方・使い方

発音

• 韻: -æstɔɪd

形容詞

petromastoid (not comparable)

1. (anatomy) Of or relating to the petrous and mastoid parts of the temporal bone

   Synonym: periotic

   petrmastoid bone

   petrmastoid canal

   petrmastoid portion of the bone

名詞

petromastoid (plural petromastoids)

1. The portion of the temporal bone that includes the petrous and mastoid parts.

参照

• “petromastoid”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.