- Any of various ritualistic geometric designs symbolic of the universe, used in Hinduism and Buddhism as an aid to meditation.曼荼罗：任一种印度教和佛教所用到的帮助禅定的象征宇宙的几何图形
- Sanskrit maṇḍalam [circle] 梵文 maṇḍalam [圆圈]
- perhaps from Tamil muṭalai [ball] 可能源自 泰米尔语 muṭalai [球]
- accident insurance
- accident-prone
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- accident–prone
- accipiter
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- acclaim
- acclaimed
- acclaiming
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- acclamation
- acclamations
- acclimate
- acclimated
- acclimates
- acclimating
- acclimation
- acclimations
- acclimatisation
- acclimatise
- acclimatization
- acclimatizations
- acclimatize
- acclimatized
- acclimatizes