| CHALCOLITHIC | • chalcolithic adj. Synonym of Eneolithic. • CHALCOLITHIC adj. of or relating to a period characterized by the use of both stone and bronze implements. |
| GRANOLITHICS | • GRANOLITHIC n. a stone composed of cement and granite chips. |
| GUNSMITHINGS | • GUNSMITHING n. the work of a gunsmith. |
| LECITHINASES | • lecithinases n. Plural of lecithinase. • LECITHINASE n. an enzyme which catalyses the hydrolysis of lecithin. |
| LOCKSMITHING | • locksmithing n. The science and art of making and defeating locks. • LOCKSMITHING n. the work or business of a locksmith. |
| LYSOLECITHIN | • lysolecithin n. (Organic chemistry) Any lysophospholipid derived from lecithin. • LYSOLECITHIN n. a hydrolytic substance formed by the enzymatic hydrolysis (as by some snake venoms) of a lecithin. |
| PALAEOLITHIC | • palaeolithic adj. Alternative spelling of Paleolithic. • palæolithic adj. Alternative spelling of palaeolithic. • PALAEOLITHIC adj. of the earlier Stone Age, also PALEOLITHIC. |
| PYRITHIAMINE | • pyrithiamine n. A particular antibiotic that is an analogue of thiamine. • PYRITHIAMINE n. an antivitamin causing thiamine (vitamin B1) deficiency. |
| TINSMITHINGS | • TINSMITHING n. the craft of the tinsmith. |
| TRITHIONATES | • trithionates n. Plural of trithionate. • TRITHIONATE n. a salt of trithionic acid. |
| UROLITHIASES | • urolithiases n. Plural of urolithiasis. • UROLITHIASIS n. formation of kidney stones. |
| UROLITHIASIS | • urolithiasis n. (Biology, medicine) Formation of, and thus also presence of, calculi in the urinary tract. • UROLITHIASIS n. formation of kidney stones. |