- orchella
- SYN: archil.
* * *
or·chel·la (or-shelґə) a histologic stain composed of 5 mL of acetic acid and 40 mL each of alcohol and water, colored to a dark red with archil from which excess of ammonia has been driven off.
Medical dictionary. 2011.
orchella
Look at other dictionaries:
orchella — orchel(l, orchella see orchil, orchilla … Useful english dictionary
orchella — or·chel·la … English syllables
orchella weed — ȯrˈchelə noun : archil 2 … Useful english dictionary
Lichen — For other uses, see Lichen (disambiguation). Lichenes from Ernst Haeckel s Artforms of Nature, 1904 … Wikipedia
Orcein — Orcein, also archil, orchil, lacmus, Citrus Red 2, and C.I. Natural Red 28, are names for dyes extracted from several species of lichen, commonly known as orchella weeds , found in various parts of the world. A major source is the archil lichen,… … Wikipedia
archil — A violet dye from the lichens Rocella tinctoria and R. fuciformis. SYN: orchella, orchil, roccellin. * * * ar·chil är chəl also or·chil ȯr n 1) a violet dye obtained from lichens (genera Rocella and Lecanora) see … Medical dictionary
Orceína — Orceina Nombre (IUPAC) sistemático … Wikipedia Español
urchilla — (Del mozárabe orchella.) ► sustantivo femenino 1 BOTÁNICA Liquen que vive en las rocas bañadas por el mar, que pertenece a la clase de los ascolíquenes. 2 Tinte de color violeta que se obtiene de este liquen. * * * urchilla (de «orchilla»)… … Enciclopedia Universal
orchell — orchel(l, orchella see orchil, orchilla … Useful english dictionary
