| BILLIONTHS | • billionths n. Plural of billionth. • BILLIONTH n. a thousand millionth part. |
| CHLORINITY | • chlorinity n. (Chemistry) A quantitative measure of the amount of chlorine and other halides in water, especially in seawater. • CHLORINITY n. in seawater, a measure of the amounts of chlorine, iodine, bromine and fluorine present. |
| ENDOLITHIC | • endolithic adj. Within rock. • ENDOLITHIC adj. living within or penetrating deeply into stony substances, e.g. endolithic lichens. |
| ICHNOLITES | • ichnolites n. Plural of ichnolite. • ICHNOLITE n. a fossil footprint, also ICHNITE. |
| INHALATION | • inhalation n. The act of inhaling; inbreathing. • inhalation n. The substance (medicament) which is inhaled. • INHALATION n. the act or an instance of inhaling. |
| LITHOPRINT | • lithoprint n. A print made by lithography. • LITHOPRINT n. a print made by lithography. |
| MILLIONTHS | • millionths n. Plural of millionth. • MILLIONTH n. a millionth part of. |
| MONOLITHIC | • monolithic adj. Of or resembling a monolith. • monolithic adj. Consisting of a single chunk of hard material rather than an assembly of discrete parts. • monolithic adj. (Figurative) Having a massive, unchanging structure that does not permit individual variation. |
| NEOLITHICS | • Neolithics n. Plural of Neolithic. • NEOLITHIC n. the later, more advanced, Stone Age. |
| NOTAPHILIC | • notaphilic adj. Relating to notaphily. • NOTAPHILIC adj. relating to notaphily, the collecting of banknotes and cheques. |
| PHONOLITIC | • phonolitic adj. (Geology) Relating to, or composed of phonolite. • PHONOLITIC adj. of or like phonolite, a compact, feldspathic, igneous rock. |
| RHINOLITHS | • rhinoliths n. Plural of rhinolith. • RHINOLITH n. a concretion formed within the cavities of the nose. |
| TRILITHONS | • trilithons n. Plural of trilithon. • TRILITHON n. (Greek) a stone monument of two upright and one transverse slab, also TRILITH. |
| TRILLIONTH | • trillionth adj. The ordinal form of the number one trillion. • trillionth n. The person or thing in the trillionth position. • trillionth n. One of a trillion equal parts of a whole. |
| XENOLITHIC | • xenolithic adj. Being or pertaining to a xenolith. • XENOLITHIC adj. of or like a xenolith, a rock fragment foreign to the igneous mass in which it occurs. |
| ZILLIONTHS | • zillionths n. Plural of zillionth. • ZILLIONTH n. a zillionth part of something. |