IPA: /kənˈsjuːɪtʃʊdɪnəri/
KK: /kɒnˈsjuːɪtʃʊdɪnəri/
A book that contains the specific rituals and ceremonies used in the services of a certain religious community or order.
The monk consulted the consuetudinary to ensure the rituals were performed correctly.
Consuetudinary → It is formed from "consuetudo" (meaning custom or habit) and the suffix "-ary" (meaning relating to or connected with). The word "consuetudinary" refers to something that is related to or characteristic of customs or habitual practices.
Think of 'custom' ('consuetudo') to remember that 'consuetudinary' relates to habits or customary practices.
No commonly confused words.