Related Clues:

• 18 lenses in a special arrangement
• Belittle exercise in conversation
• Reduce tuition time, say
• Make fewer in number
• Mitigate rebuke, say?
• Belittle some tales -- 'sentimental'
• Reduce sound of drill
• Antonym of ''extend''
• Reduce teaching session in the auditorium
• Grow a reduced amount - sounds like something heard in agricultural college?
• Drop class by the sound of it
• Belittle; shrink
• Period of instruction is said to be moderate
• Abate, reduce