(n) Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants, Syn.order Psilophytales
(n) whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs, Syn.class Psilotatae, class Psilopsida, Psilotatae
n. [ Gr. &unr_; bare + &unr_;, &unr_;, black. ] (Min.) A hydrous oxide of manganese, occurring in smooth, botryoidal forms, and massive, and having an iron-black or steel-gray color. [ 1913 Webster ]
‖n. pl. [ NL., from Gr.&unr_; bare + &unr_;, &unr_;, offspring. ] (Zool.) birds whose young at first have down on the pterylæ only; -- called also Gymnopædes. [ 1913 Webster ]
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เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย