deriv► al-ḥaǧar al-ʔasāsī, and ḥaǧar al-ʔasās, n., the foundation stone, cornerstone; waḍʕ al-ḥaǧar al-ʔasāsī, n., laying of the cornerstone;
► ḥaǧar al-balāṭ, n., flagstone, paving stone;
► ḥaǧar ǧahannam, n., lunar caustic, silver nitrate;
► ḥaǧar al-ǧīr, n., limestone;
► ḥaǧar al-summāqī or al‑~ al-summāqī, n., porphyry;
► al-ḥaǧar al-ʔaswad, n., the Black Stone (of the Kaaba);
► ḥaǧar al-šādanaẗ, n., hematite (min.);
► ḥaǧar al-ʕaṯraẗ, n., stumbling block;
► ḥaǧar al-falāsifaẗ, n., philosopher’s stone;
► ḥaǧar al-qamar, n., salenite (tech.);
► ḥaǧar ṯamīn and ḥaǧar karīm, n., precious stone, gem;
► ṭabʕ ʕalà ’l-ḥaǧar , n., litograph;
► ṭabāʕaẗ al-ḥaǧar, n.f., lithography. ►ḥaǧǧara, vb. II, 1 to petrify, turn into stone (s.th.); 2 to make hard as stone (s.th.): D-stem, denom., caus.
►taḥaǧǧara, vb. V, to turn to stone, petrify, become petrified: Dt-stem, refl. of II. ►ḥaǧarī, adj., stony, stone (adj.): nisba formation | al-ʕaṣr al-ḥaǧarī , n., the Stone Age; al-ʕaṣr al-ḥaǧarī al-ḥadīṯ, n., the Neolithic period; al-ʕaṣr al-ḥaǧarī al-qadīm, n., the Paleolithic period
►ḥaǧir, adj., stony, petrified.
►ḥaǧǧār, n., stone mason, stone cutter: n.prof.
►maḥǧir, pl. maḥāǧirᵘ, n., 1 (stone) quarry; 2 ↗s.v.: n.loc.
►taḥǧīr, n., 1 petrification; 2 stone quarrying: vn. II.
►taḥaǧǧur, n., petrification: vn. V.
►mutaḥaǧǧir, adj., petrified: PA V.
►mustaḥǧir, adj., petrified: PA X.