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n. pl.1.(Zool.) Same as Arachnida.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Athelia arachnoidea (Berk.) Julich [[double dagger], NR] Byssocorticium atrovirens (Fr.) Bondartsev & Singer ex Singer [[double dagger], NR]
La matriz de bosque esta conformada por arboles de mediano porte de Trema micrantha, Cecropia arachnoidea, C.
*# Athelia arachnoidea (Berk.) Julich--11: SPO (SPO-1577), L (Xanthoria parietina).
Subarachnoid hemorrhage (SAH) is a relatively rare subtype of stroke (incidence: 10/100,000 person years; 5% of all first-ever strokes) which is characterized by the presence of blood in the subarachnoid space, the cerebrospinal fluid-filled space between the pia arachnoidea, a thin membrane which covers the brain parenchyma, and the dura mater [1-4].