mattock

n heavy tool with a long handle and a metal head, one end of which is sharp and the other blunt, used for breaking up soil, cutting roots, etc 鹤嘴锄.

matriarchy, matrices, matricide, matriculate, matriculation, matrimonial, matrimony, matrix, matrix printer, matron, matron of honour, matronly, matt, mat (US also matte), matter, matter of fact, matter-of-fact, matter-of-factly, Matterhorn, matting, mattins, mattress, maturation, mature, maturely, maturity, maudlin, maul, maulstick, maunder, Maundy Thursday, mausoleum, mauve, maven, maverick, maw, mawkish, mawkishly, mawkishness, max, maxim,