词根词缀：ortho-, orth-

【来源及含义】Greek: right, straight, correct, true; designed to correct

【同源单词】anorthographic, anorthography, anorthopia, anorthosis, diorthosis, orthergasia

词根词缀：rhomb-, rhombo-, rhombi-

【来源及含义】Greek: that which may be turned or spun around; magician's circle; equilateral parallelogram in which only the opposite angles are equal

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "equal, identical, same, similar": auto-; emul-; equ-, equi-; homeo-; homo-; iso-; pari-; peer; syn-; tauto-.

【同源单词】loxodromic, orthorhombic, rhombohedron, rhomboid, rhomboid ligament, rhomboid muscle