Noun:

1. either one of the two posterior openings at the back of the nasal cavity leading to the nasopharynx

posterior toadj.晚于posterioradj.(在时间；次序上)较后的n.臀部posterior malleolar fold锤骨后襞, 槌骨后襞Posterior spinal release后路松解posterior subdorsal spot后侧背点posterior scalene muscle后斜角肌posterior cerbellar lobe[医] 小脑后叶posterior sacral foramen骶后孔posterior cubital facies肘后面posterior cubitar region肘后区posterior margin of ulna尺骨背缘, 尺骨后缘posterior principal foci[医] 后主焦点