15-letter words containing y, i, n, a
- glycaemic index — an index indicating the effects of various foods on blood sugar. Fast-releasing foods that raise blood sugar levels quickly are high on the index, while slow-releasing foods, at the bottom of the index, give a slow but sustained release of sugar
- glycogenic acid — gluconic acid.
- glycuronic acid — glucuronic acid.
- governmentality — (sociology) The organized practices (mentalities, rationalities, and techniques) through which subjects are governed and influenced.
- gramophonically — in a gramophonic manner
- grandiloquently — speaking or expressed in a lofty style, often to the point of being pompous or bombastic.
- gravitationally — As a result of the force of gravity.
- gravity anomaly — a deviation from the normal value of gravity at the earth's surface, caused by density differences at depth, for example those caused by a buried mineral body
- guidance system — The guidance system of a missile or rocket is the device which controls its course.
- gynandromorphic — (of an organism) Having male and female characteristics.
- hacking x for y — [ITS] Ritual phrasing of part of the information which ITS made publicly available about each user. This information (the INQUIR record) was a sort of form in which the user could fill out various fields. On display, two of these fields were always combined into a project description of the form "Hacking X for Y" (e.g. ""Hacking perceptrons for Minsky""). This form of description became traditional and has since been carried over to other systems with more general facilities for self-advertisement (such as Unix plan files).
- hard mint candy — a hardened mint-flavoured sweet
- hardy perennial — a plant that lasts three seasons or more and that can withstand freezing temperatures
- have a nice day — pleasantry
- hay conditioner — either of two machines, one designed to crush stems of hay, the other to break and bend them, in order to cause more rapid and even drying
- hazard analysis — risk assessment
- heartbreakingly — causing intense anguish or sorrow.
- heavy breathing — stertorous breathing or breathing done with difficulty
- hematoporphyrin — a porphyrin made by treating haemoglobin with acid, used to treat cancer in photodynamic therapy
- hemicraniectomy — (surgery) The surgical removal of half of the cranium to enable brain surgery; hemicraniotomy.
- hemodynamically — With regard to hemodynamics.
- hendecasyllabic — having 11 syllables.
- henry cavendish — Henry, 1731–1810, English chemist and physicist.
- hermeneutically — of or relating to hermeneutics; interpretative; explanatory.
- high and mighty — self-important, arrogant
- high-and-mighty — haughty; arrogant.
- holding company — a company that controls other companies through stock ownership but that usually does not engage directly in their productive operations (distinguished from parent company).
- holiday feeling — the positive feeling people experience while on holiday and during holiday periods such as the Christmas period
- holocrystalline — (of igneous rocks) having only crystalline components and no glass
- holyhead island — former name of Holy Island (def 2).
- honey tangerine — a citrus fruit with a deep-orange pulp, formed by crossing a tangerine and a sweet orange hybrid; Murcott
- house physician — a house officer working in a medical as opposed to a surgical discipline
- hyaluronic acid — a mucopolysaccharide serving as a viscous medium in the tissues of the body and as a lubricant in joints.
- hybrid antibody — a synthetic antibody that is able to combine with two different antigens
- hydrodynamicist — a specialist in hydrodynamics.
- hydrofracturing — a process in which fractures in rocks below the earth's surface are opened and widened by injecting chemicals and liquids at high pressure: used especially to extract natural gas or oil.
- hydromechanical — Of or pertaining to hydromechanics.
- hydroxycoumarin — (organic compound) Any of several isomeric hydroxy derivatives of coumarin, some of which are the basis of pharmaceuticals.
- hyper-emotional — pertaining to or involving emotion or the emotions.
- hyperactivation — (biology) A form of sperm motility associated with active beating of the flagellum.
- hyperactiveness — The state or quality of being hyperactive.
- hyperadrenalism — a glandular disorder caused by the overactivity of the adrenal glands and often resulting in obesity
- hyperanakinesia — abnormally active mechanical movement, especially of the stomach or intestine.
- hypercalcinuria — Condition of high levels of calcium in the urine as caused by high levels of bone resorption seen in osteoporosis or hyperthyroidism.
- hyperfunctional — of or relating to a function or functions: functional difficulties in the administration.
- hyperovarianism — precocious sexuality in girls due to abnormally heavy ovarian secretion.
- hyperpolarizing — Present participle of hyperpolarize.
- hypersalivation — the act or process of salivating.
- hyperventilated — Simple past tense and past participle of hyperventilate.
- hypnotisability — Alternative spelling of hypnotizability.