thornn.刺；荆棘Thornwaldt's abscess将一项工程搁置Thornwaldt's syndrome磨蛾机thorn in sb.'s side某人的眼中钉...Thornwaldt's bursitis防虫处理thorn-apple crystals[医] 尿酸铵结晶thornback Raja clavata棘背鳐thorn in sb.'s flesh某人的眼中钉...Thornthwaite's formula虫蛀样秃发Thorne's tooth forceps发娥期Thorn-tailed Rayaditon.棘尾雷雀(灶鸟科)