Term: fern: any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: phase iv clinical trial: sometimes the FDA approves a drug for general use but requires the manufacturer to continue to monitor its effects; during this phase the drug may be tried on slightly different patient populations than those studied in earlier trials
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: ripening: acquiring desirable qualities by being left undisturbed for some time
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: royal poinciana: showy tropical tree or shrub native to Madagascar; widely planted in tropical regions for its immense racemes of scarlet and orange flowers; sometimes placed in genus Poinciana
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: marcionism: the Christian heresy of the 2nd and 3rd centuries that rejected the Old Testament and denied the incarnation of God in Jesus as a human
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: bull shark: a most common shark in temperate and tropical coastal waters worldwide; heavy-bodied and dangerous
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: chop: the irregular motion of waves (usually caused by wind blowing in a direction opposite to the tide)
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: seriousness: the quality of arousing fear or distress
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: pinnacle: (architecture) a slender upright spire at the top of a buttress of tower
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: unlisted security: a security traded in the over-the-counter market
Broader: object: a tangible and visible entity; an entity that can cast a shadow | Unrelated: toothbrush tree: glabrous or pubescent evergreen shrub or tree of the genus Salvadora; twigs are fibrous and in some parts of the world are bound together in clusters and used as a toothbrush; shoots are used as camel fodder; plant ash provides salt