Term: petrochemical: any compound obtained from petroleum or natural gas
Broader: physical entity: an entity that has physical existence | Unrelated: etiolation: (botany) the act of causing a plant to develop without chlorophyll by growing it without exposure to sunlight
Broader: physical entity: an entity that has physical existence | Unrelated: end organ: a specialized structure at the peripheral end of some motor or sensory nerve fibers
Broader: physical entity: an entity that has physical existence | Unrelated: photo finish: in general, any very close finish; in particular, a finish of a race in which the contestants are so close together that the winner must be determined from a photograph taken at the instant of finishing
Broader: physical entity: an entity that has physical existence | Unrelated: sea-level pressure: the atmospheric pressure reduced by a formula to the pressure at sea level
Broader: physical entity: an entity that has physical existence | Unrelated: canada violet: tall North American perennial with heart-shaped leaves and white flowers with purple streaks
Broader: physical entity: an entity that has physical existence | Unrelated: thallophyte: any of a group of cryptogamic organisms consisting principally of a thallus and thus showing no differentiation into stem and root and leaf
Broader: physical entity: an entity that has physical existence | Unrelated: dilation: a lengthy discussion (spoken or written) on a particular topic
Broader: physical entity: an entity that has physical existence | Unrelated: discussant: a participant in a formal discussion
Broader: physical entity: an entity that has physical existence | Unrelated: cockney: the nonstandard dialect of natives of the east end of London
Broader: physical entity: an entity that has physical existence | Unrelated: age norm: the average age at which particular performances are expected to appear