| TOM | • tom n. The intact male of the domesticated cat. • tom n. The male of the turkey. • tom n. The male of the orangutan. |
| ATOM | • atom n. (Chemistry, physics) The smallest possible amount of matter which still retains its identity as a chemical… • atom n. (History of science) A hypothetical particle posited by Greek philosophers as an ultimate and indivisible… • atom n. (Now generally regarded figuratively) The smallest, indivisible constituent part or unit of something. |
| BOTTOM | • bottom n. The lowest part of anything. • bottom n. The far end of somewhere. • bottom n. (Uncountable, Britain, slang) Character, reliability, staying power, dignity, integrity or sound judgment. |
| CUSTOM | • custom n. Frequent repetition of the same behavior; way of behavior common to many; ordinary manner; habitual… • custom n. (UK) Habitual buying of goods; practice of frequenting, as a shop, factory, etc., for making purchases… • custom n. (Law) Long-established practice, considered as unwritten law, and resting for authority on long consent… |
| DIATOM | • diatom n. Any of a group of minute unicellular algae having a siliceous covering of great delicacy, now categorized… • DIATOM n. a microscopic unicellular alga that has a rigid siliceous cell wall. |
| FANTOM | • fantom adj. Archaic form of phantom. • fantom n. Archaic form of phantom. • FANTOM n. a phantom, something existing in appearance only. |
| MADTOM | • madtom n. Any of the catfish of the genus Noturus of the family Ictaluridae. • MADTOM n. a North American catfish. |
| MESTOM | • MESTOM n. biological conducting tissue, also MESTOME. |
| PHANTOM | • phantom n. A ghost or apparition. • phantom n. Something apparently seen, heard, or sensed, but having no physical reality; an image that appears only… • phantom n. (Bridge) A placeholder for a pair of players when there are an odd number of pairs playing. |
| SUBATOM | • subatom n. Any particle that is smaller than an atom. • SUBATOM n. a component of an atom. |
| SYMPTOM | • symptom n. (Medicine) A perceived change in some function, sensation or appearance of a person that indicates a… • symptom n. (Figuratively) A signal; anything that indicates, or is characteristic of, the presence of something… • SYMPTOM n. a subjective indication of a disease. |
| ACCUSTOM | • accustom v. (Transitive, often passive or reflexive) To make familiar by use; to cause to accept; to habituate… • accustom v. (Intransitive, obsolete) To be wont. • accustom v. (Intransitive, obsolete) To cohabit. |
| ANTIATOM | • antiatom n. (Particle physics) Any atom composed of antiparticles. An antimatter atom. • ANTIATOM n. an atom comprised of antiparticles. |
| CHRISTOM | • christom n. Obsolete form of chrisom. • CHRISTOM n. a white robe put on a newly baptised child, also CHRISOM. |
| MULTIATOM | • multiatom adj. Consisting of, or relating to, multiple atoms. • MULTIATOM adj. containing many atoms. |
| SUPERATOM | • superatom n. (Physics, chemistry) A metamaterial, a cluster of atoms which acts like a single atom. It seems to exhibit… • superatom n. (Organic chemistry) One or more atoms of a basic structure that are replaced by amplificants in the… • SUPERATOM n. a cluster of atoms behaving like a single atom. |
| HETEROATOM | • heteroatom n. (Chemistry) Any atom which is not carbon or hydrogen. • heteroatom n. (Chemistry) Any atom in a heterocyclic ring (or other structure normally built of carbon atoms) that… • HETEROATOM n. an atom other than carbon in the ring of a heterocyclic compound. |
| REACCUSTOM | • reaccustom v. To accustom again. • REACCUSTOM v. to get used to again. |
| DISACCUSTOM | • disaccustom v. To cause (someone) to break a habit or become unaccustomed to something that they are previously accustomed to. • DISACCUSTOM v. to free from a habit. |