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spill-trough
spill-trough n. 
/ˈspɪlˌtrɑf/
Brit. /ˈspɪltrɒf/
, /ˈspɪltrɒf/U.S. /ˈspɪlˌtrɔf/
, /ˈspɪlˌtrɔf//ˈspɪlˌtrɑf/Π
1843 C. Holtzapffel Turning & Mech. Manip. I. 327 The flask..is put on the surface of the pouring or spill-trough.
1875 E. H. Knight Amer. Mech. Dict. III. 2268/1 Spill-trough, (Brass-founding), the trough against which the inclined flask rests while the metal is being poured from the crucible.
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