Term: psilophytaceae: Paleozoic plants
Broader: fern family: families of ferns and fern allies | Unrelated: fringe: one of the light or dark bands produced by the interference and diffraction of light
Broader: fern family: families of ferns and fern allies | Unrelated: celebrant: an officiating priest celebrating the Eucharist
Broader: fern family: families of ferns and fern allies | Unrelated: class feeling: feelings of envy and resentment of one social or economic class for toward another
Broader: fern family: families of ferns and fern allies | Unrelated: plenum: an enclosed space in which the air pressure is higher than outside
Broader: fern family: families of ferns and fern allies | Unrelated: sanitary code: set of standards established and enforced by government for health requirements as in plumbing etc
Broader: fern family: families of ferns and fern allies | Unrelated: bachelor of science in engineering: a bachelor's degree in engineering
Broader: fern family: families of ferns and fern allies | Unrelated: exuberance: overflowing with eager enjoyment or approval
Broader: fern family: families of ferns and fern allies | Unrelated: royal tennis: an ancient form of tennis played in a four-walled court
Broader: fern family: families of ferns and fern allies | Unrelated: christology: a religious doctrine or theory based on Jesus or Jesus' teachings
Broader: fern family: families of ferns and fern allies | Unrelated: tap wrench: a wrench for turning a tap to create an internal screw thread