Words that are spelled similarly to semicircular:
semicircular, semi-circular, semi circular.
Words that are triggered by (strongly associated with) the word semicircular:
saccule, utricle, otolith, apses, apse, fanlight, vestibular, lunette, cochlea, arches, hemispherical, entablature, fluted, pediment, tympanum, colonnade, balustrade, portico, vestibule, niches, tracery, arched, arch, driveway, doric, cornice, radiating, surmounted, corinthian, transept, polygonal, balconies, frieze, doorway, flanked, nave, tuscan, romanesque, ionic, aisle, columns, porch, stair, ear, vault, recess, arcs, ade, gabled, flanking, octagonal, openings, projecting, capitals, niche, facade, chancel, bays, gable, altar, rectangular, decorated, rudder, window, posterior, keystone, pillars, dome, staircase, windows, triangular, curved, circular, topped, angular, marble, balcony, lateral, portal, canal, entrance, piers, brackets, shape, ribs, masonry, ceiling, inner, decorative, barrel, brick, roof, acceleration, anterior, courtyard, horizontal, carved, decoration, framed, walls.
Words that rhyme with semicircular:
circular.
Adjectives that are often used to describe semicircular:
cephalon, large, small, vaulted, aperture, pygidium, posterior, more, front, long, orifice, plain, fluted, anal, lateral, ventral, continuous, only, broad, dorsal, inner, dry, marginal, defensive, primary, cephalic, upper, medieval, irregular, labrum, narrow, usual, anterior, thin, faint, terminal, operculum, graduated, median, seven, superior, outer, mandible, big, conjunct, prothorax, external, wings, wide.
Nouns that are often described by the adjective semicircular:
canals, canal, arches, arch, ducts, apse, form, line, shape, area, duct, wall, section, arc, bay, window, incision, recess, sweep, windows, apses, end, space, towers, niche, niches, piece, ends, groove, flap, plate, motion, portico, notch, table, rows, ridge, opening, path, vault, room, head, projection, arrangement, grooves, heads, steps, porch, bastions, plates, curve, deviation, recesses, basin, building, drive, walls, pieces, colonnade, pattern, tower, driveway, fig, fashion, outline, band, top, arcs, platform, bar, seat, ring, roof, bench, notches, plan, row, protractor, openings, bow, portion, pediment, edge, chamber, auditorium, projections, channel, cut, frame, fold, vaults, formation, ribs.
Words that sound like semicircular:
semicircular, semicircle, semi circle, semi-circle, semicircles, secular, semitrailer, snorkeler, saccular, sanicula.