Word Study
Lava
CIDE DICTIONARY
Lava, n. [It. lava lava, orig. in Naples, a torrent of rain overflowing the streets, fr. It. & L. lavare to wash. See Lave.].
The melted rock ejected by a volcano from its top or fissured sides. It flows out in streams sometimes miles in length. It also issues from fissures in the earth's surface, and forms beds covering many square miles, as in the Northwestern United States. [1913 Webster]
" Lavas are classed, according to their structure, as scoriaceous or cellular, glassy, stony, etc., and according to the material of which they consist, as doleritic, trachytic, etc." [1913 Webster]
OXFORD DICTIONARY
Lava, n.
1 the molten matter which flows from a volcano.
2 the solid substance which it forms on cooling.
1 the molten matter which flows from a volcano.
2 the solid substance which it forms on cooling.
Etymology
It. f. lavare wash f. L
THESAURUS
Lava
aa, abyssal rock, ash, ashes, basalt, bedrock, block lava, brand, brash, breccia, calx, carbon, charcoal, cinder, clinker, coal, coke, conglomerate, coom, crag, dross, druid stone, festooned pahoehoe, fume, gneiss, granite, igneous rock, limestone, living rock, magma, mantlerock, metamorphic rock, monolith, pahoehoe, pillow lava, porphyry, pudding stone, reek, regolith, rock, ropy lava, rubble, rubblestone, sandstone, sarsen, schist, scoria, scree, sedimentary rock, shelly pahoehoe, slag, smoke, smudge, smut, soot, stone, sullage, talus, tufa, tuffROGET THESAURUS
Lava
Excretion
N excretion, discharge, emanation, exhalation, exudation, extrusion, secretion, effusion, extravasation, ecchymosis, evacuation, dejection, faeces, excrement, shit, stools, crap, bloody flux, cacation, coeliac-flux, coeliac- passion, dysentery, perspiration, sweat, subation, exudation, diaphoresis, sewage, eccrinology, saliva, spittle, rheum, ptyalism, salivation, catarrh, diarrhoea, ejecta, egesta, sputa, excreta, lava, exuviae, hemorrhage, bleeding, outpouring.Semiliquidity
N semiliquidity, stickiness, viscidity, viscosity, gummosity, glutinosity, mucosity, spissitude, crassitude, lentor, adhesiveness, inspissation, incrassation, thickening, jelly, mucilage, gelatin, gluten, carlock, fish glue, ichthyocol, ichthycolla, isinglass, mucus, phlegm, goo, pituite, lava, glair, starch, gluten, albumen, milk, cream, protein, treacle, gum, size, glue (tenacity), wax, beeswax, emulsion, soup, squash, mud, slush, slime, ooze, moisture, marsh, semifluid, semiliquid, tremellose, half melted, half frozen, milky, muddy, lacteal, lactean, lacteous, lactescent, lactiferous, emulsive, curdled, thick, succulent, uliginous, gelatinous, albuminous, mucilaginous, glutinous, glutenous, gelatin, mastic, amylaceous, ropy, clammy, clotted, viscid, viscous, sticky, tacky, gooey, slab, slabby, lentous, pituitous, mucid, muculent, mucous, gummy.For further exploring for "Lava" in Webster Dictionary Online