jardinière UK /ˌʒɑːdɪnˈjɛə/US /ˌʒɑɹ.dɪnˈjɛɚ/ noun4 •An ornamental pot for the display of live or cut flowers; a planter; a plantstand or flowerpot, especially one made of decorated pottery or porcelain. •A vegetable soup or sauce. •Diced, cooked vegetables served as a garnish. •(historical) A lappet forming part of an old headdress. formsjardinieres · jardinières