excavation

• POS: Noun
• HYPHEN: ex=ca=va=tion

CIDE DICTIONARY

excavation, n. [L. excavatio: cf. F. excavation.].

•  The act of excavating, or of making hollow, by cutting, scooping, or digging out a part of a solid mass.  [1913 Webster]
•  A cavity formed by cutting, digging, or scooping.  Glover.  [1913 Webster]
•  An uncovered cutting in the earth, in distinction from a covered cutting or tunnel.  [1913 Webster]

  "The delivery of the excavations at a distance of 250 feet."  [1913 Webster]

THESAURUS

excavation

abysm, abyss, arroyo, avulsion, box canyon, breach, break, bringing to light, burrow, canyon, casual discovery, catching, cavity, chance discovery, chap, chasm, check, chimney, chink, cleft, cleuch, clough, col, coulee, couloir, crack, cranny, crater, crevasse, crevice, cut, cutting out, cwm, deepening, defile, dell, depression, deracination, detection, determination, determining, dig, digging, diggings, dike, disclosure, discovery, disentanglement, distinguishment, ditch, donga, draw, drawing, drawing out, dredging, drilling, engraving, enucleation, eradication, espial, evolvement, evulsion, excision, exhumation, exposure, expression, exsection, extirpation, extraction, extrication, fault, find, finding, finding out, fissure, flaw, flume, fracture, furrow, gap, gape, gash, gorge, groove, gulch, gulf, gully, hole, hollow, incision, indentation, invention, joint, kloof, leak, locating, location, lowering, lucky strike, mine, mining, moat, notch, nullah, opening, pass, passage, pit, pressing out, probing, pulling, quarry, quarrying, ravine, recognition, rediscovery, removal, rent, revelation, rift, rime, ripping out, rupture, scissure, seam, serendipity, shaft, sinkage, sinking, slit, slot, split, spotting, squeezing out, strike, treasure trove, trench, trough, trouvaille, trove, tunnel, tunneling, uncovering, unearthing, unrooting, uprooting, valley, void, wadi, well, withdrawal, workings, wresting out

ROGET THESAURUS

excavation

Concavity

N concavity, depression, dip, hollow, hollowness, indentation, intaglio, cavity, dent, dint, dimple, follicle, pit, sinus, alveolus, lacuna, excavation, strip mine, trough, honeycomb, cup, basin, crater, punch bowl, cell, socket, valley, vale, dale, dell, dingle, combe, bottom, slade, strath, glade, grove, glen, cave, cavern, cove, grot, grotto, alcove, cul-de- sac, gully, arch, bay, excavator, sapper, miner, honeycomb (sponge), depressed, alveolate, calathiform, cup-shaped, dishing, favaginous, faveolate, favose, scyphiform, scyphose, concave, hollow, stove in, retiring, retreating, cavernous, porous, infundibul, infundibular, infundibuliform, funnel shaped, bell shaped, campaniform, capsular, vaulted, arched.