This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of, relating to, or following a curriculum.

Of or pertaining to a carriage course or carriage-driving.

Of or pertaining to a curriculum or course of study. See curricularization.

adj. of or relating to an academic course of study

"The co-curricular is all weighted as part of the teaching assignment."

extracurricular   

Perpendicular    extracurricular    particular    perpendicular    testicular    vehicular   

hi-def    metal-cutting    small-growth    dilutive    freewill    jointed    consumer-oriented    hardware/software    well-concealed    fee-based