illusory/iʹl(y)oohsəri, -zəri/ adj

• orchestration
• orchid
• orchidectomy
• orchil
• orchis
• orchitis
• ord.
• ordain
• ordeal
• order
• order arms
• ordered
• order in council
• orderly
• orderly room
• order of magnitude
• order of the day
• order paper
• ordinal
• ordinal number
• ordinance
• ordinand
• ordinary
• Ordinary grade
• Ordinary level