thilk /ðɪlk/ determiner1 •(no longer used) That same; this; that.I loue thilke lasse, (alas why do I loue:) / And am forlorne, (alas why am I lorne:) / Shee deignes not my good will, but doth reproue, / And of my rurall musick holdeth scorne. — 1579
