tr.v.
(-měnt') al·i·ment·ed, al·i·ment·ing, al·i·ments To supply with sustenance, such as food: required by court order to aliment the abandoned family.
[Middle English, from Latin alimentum, from alere, to nourish; see al-2 in Indo-European roots.] al'i·men'tal (-měn'tl) adj., al'i·men'tal·ly adv.