DELF

Meanings

1. Diplôme d'étude de langue française, a French-language qualification.

1. A mine, quarry, pit dug; ditch.
2. A charge representing a square sod of turf, traditionally taking the form of a simple square (e.g. in the middle of an escutcheon), although modernly sometimes represented with the grass in profile.
3. Alternative form of delft (“style of earthenware”).

Etymology

From Middle English delf, delve, dælf (“a quarry, clay pit, hole; an artificial watercourse, a canal, a ditch, a trench; a grave; a pitfall”), from Old English delf, ġedelf (“delving, digging”) and dælf (“that which is dug, delf, ditch”), from Proto-West Germanic *delban (“to dig”), from Proto-Germanic *delbaną (“to dig”). More at delve.