Kevin Gardiner (UWC Atlantic College), class of 1977, attended the college on a South Glamorgan Education Authority Scholarship and went on to study economics at the LSE and Cambridge.
(comparative more dilutional, superlative most dilutional) 1  Of or pertaining to dilution. 2  That dilutes.
Dilute Specimens. Dilution is the process of reducing the concentration of drug or drug metabolites in the sample. If the amount of the natural substance creatinine in the urine is abnormally low, internal dilution may be the cause. Drug testing laboratories all routinely test samples to detect dilution.