Noun
(uncountable) The condition of being hydrophilic.
(countable) A measure of the extent to which something is hydrophilic.
Source: en.wiktionary.orgThe logarithm of these two values enables compounds to be ranked in terms of hydrophilicity (or hydrophobicity). Source: Internet
By extended storage in the dark, water is replaced by oxygen and hydrophilicity is once again lost. Source: Internet