form|al|de|hyd
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form|al|de|hyde — or form|al|de|hyd «fr MAL duh hyd», noun. a colorless gas with a sharp, irritating odor. It is used in water solution to disinfect and to preserve. Formula: CH2O ╂[< form(ic acid) + aldehyde] … Useful english dictionary
par|a|form|al|de|hyde — «PAR uh fr MAL duh hyd», noun. a colorless powder obtained by the polymerization of formaldehyde, used as an antiseptic. Formula: (CH2O)n ╂[< para 1 + formaldehyde] … Useful english dictionary
Formaldehyd — Form|al|de|hyd [auch ... hy:t] der; s Kurzw. aus nlat. Acidum formicum »Ameisensäure« u. ↑Aldehyd> zur Desinfektion von Räumen verwendetes, farbloses, stechend riechendes Gas … Das große Fremdwörterbuch
formaldehyd — form|al|de|hyd sb., et (en giftig gasart) … Dansk ordbog
Hydrokultur — Hyd·ro·kul·tur die; 1 eine oder mehrere Pflanzen, deren Wurzeln in einer speziellen Flüssigkeit, meist in einem Behälter mit porösen, leichten braunen Steinen, sind 2 nur Sg; das Züchten und Halten von Pflanzen in Form einer ↑Hydrokultur (1) … Langenscheidt Großwörterbuch Deutsch als Fremdsprache
Formaldehyd — Fọrm|al|de|hyd 〈m. 1; unz.; Chem.〉 stechend riechendes, gesundheitsschädliches Gas, einfachstes Aldehyd, u. a. als Desinfektionsmittel verwendet; Sy Methanal [<lat. formica „Ameise“ + Aldehyd] * * * Fọrm|al|de|hyd [↑ Form u. ↑ Aldehyd], der; … Universal-Lexikon
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