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acupressure
acupuncture
acupuncture point
acute
acute arch
acute brain syndrome
acute dose
acute lymphocytic leukaemia
acute mountain sickness
acute nonlymphocytic leukaemia
acute phase protein
ACVE
ACW
acyclic
acyclovir
acyl
acyl chloride
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ad-

ad-


prefix 
Definition:
 
1. to, towards
adsorb
advance

2. near
adrenal

[< Latin ad 'towards, near' < Indo-European]
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