en biological membrane exterior surface (n)
― IsA ⟶
Weight: 1.0
en exterior (n) Source: OpenCyc 2012
en exterior (n)
― IsA ⟶
Weight: 1.0
en physical surface (n) Source: OpenCyc 2012
en exterior (n)
― IsA ⟶
Weight: 1.0
en finite surface region (n) Source: OpenCyc 2012
en entire surface layer (n)
― IsA ⟶
Weight: 1.0
en exterior (n) Source: OpenCyc 2012