en gutter system (n)
― IsA ⟶
Weight: 1.0
en constructed route system (n) Source: OpenCyc 2012
en gutter system (n)
― IsA ⟶
Weight: 1.0
en container product (n) Source: OpenCyc 2012
en gutter system (n)
― IsA ⟶
Weight: 1.0
en consumer durable (n) Source: OpenCyc 2012