orthoadj.正色(性)的pref.正确；直；正；原orthophase正交相位orthocline直倾型orthoprism正棱锥,正轴柱Orthoptrea直翅目Ortholanis奥尔托拉尼Orthogonia胖夜蛾属orthoptistn.两眼斜视校正医师；视轴矫正医师orthogroup纯正群orthoscopen.[医]水检眼镜(19世纪检查眼底的一种仪器；现已废弃)orthomelic肢体矫形的