Term: psilophyton: any plant or fossil of the genus Psilophyton
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: fiddleneck: hairy annual of California to Mexico with crowded cymes of small blue to lilac or mauve flowers
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: mainstream: the prevailing current of thought
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: bardolatry: the idolization of William Shakespeare
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: schwa: a neutral middle vowel; occurs in unstressed syllables
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: estradiol: the most powerful female hormone that occurs naturally; synthesized and used to treat estrogen deficiency and breast cancer
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: twentieth century: the century from 1901 to 2000
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: kaiser: the title of the Holy Roman Emperors or the emperors of Austria or of Germany until 1918
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: mineral water: water naturally or artificially impregnated with mineral salts or gasses; often effervescent; often used therapeutically
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: caper tree: shrub or small tree of southern Florida to Central and South America
Broader: vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms | Unrelated: chlorobenzene: a colorless volatile flammable liquid with an almond odor that is made from chlorine and benzene; used as a solvent and in the production of phenol and DDT and other organic compounds