suspiral noun.
LME.[Old French s(o)uspirail (mod. soupirail) from medieval Latin suspiraculum, from suspirare SUSPIRE + -culum instr. suffix (see -CLE).]1. A vent.
LME-M16.2. A pipe or passage for leading water into a conduit.
LME-M16.3. A settling tank, a cesspool.
LME-L16. [TahlilGaran] English Dictionary ▲