mould screenn. now rare a kind of sieve for sifting garden soil.
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1738 in D. Yaxley Researcher's Gloss. Hist. Documents E. Anglia (2003) 134 A Mould Skreene 7s. 6d.
1822 J. C. LoudonEncycl. Gardeningii.iii. 327 The Mould Screen..is a wire frame with a jointed fulcrum... Its use is to separate stones and coarser particles from mould.