. "quality of a gas"^^ . "A physical quality inhering in a bearer by virtue of the bearer's exhibiting the physical characteristics of an entity consisting of particles that have neither a defined volume nor defined shape." . "quality of a gas" . "quality of a gas" . . "quality"^^ . . "PATO:0001547"^^ . "gaseous"^^ . . "A physical quality inhering in a bearer by virtue of the bearer's exhibiting the physical characteristics of an entity consisting of particles that have neither a defined volume nor defined shape."^^ . . .