| BATHYLITES | • BATHYLITE n. a mass of igneous rock that has risen from a great depth, also BATHOLITE, BATHOLITH, BATHYLITH. |
| BATHYLITHS | • BATHYLITH n. a mass of igneous rock that has risen from a great depth, also BATHOLITE, BATHOLITH, BATHYLITE. |
| BATHYSCAPE | • bathyscape n. Alternative form of bathyscaphe. • BATHYSCAPE n. a submersible observation chamber. |
| BATHYSCAPH | • bathyscaph n. Alternative spelling of bathyscaphe. • BATHYSCAPH n. a submersible observation chamber, also BATHYSCAPHE. |
| BEAUTYBUSH | • beauty␣bush n. Linnaea amabilis, a deciduous flowering shrub in the family Caprifoliaceae. |
| BIORHYTHMS | • biorhythms n. Plural of biorhythm. • BIORHYTHM n. a periodic change in the behaviour or physiology of many animals and plants (e.g. hibernation and migration) mediated by hormones which are in turn influenced by changes in day-length. |
| BOUNTYHEDS | • BOUNTYHED n. (Spenser) bounteousness. |
| BRYOPHYTES | • bryophytes n. Plural of bryophyte. • BRYOPHYTE n. a member of the Bryophyta, one of the main groups of the vegetable kingdom, mosses and liverworts. |
| CHALYBITES | • chalybites n. Plural of chalybite. • CHALYBITE n. native iron carbonate, aka siderite. |
| DITHYRAMBS | • dithyrambs n. Plural of dithyramb. • DITHYRAMB n. a hymn or poem to honor Bacchus. |
| EYEBRIGHTS | • eyebrights n. Plural of eyebright. • EYEBRIGHT n. a small annual plant, formerly much used as a remedy for diseases of the eye. |
| HOMOBLASTY | • homoblasty n. The state of being homoblastic. • HOMOBLASTY n. the state of being homoblastic, derived from similar cells. |
| HOSPITABLY | • hospitably adv. In a hospitable manner. • HOSPITABLE adv. kind to strangers. |
| HYBRIDISTS | • hybridists n. Plural of hybridist. • HYBRIDIST n. a practitioner of hybridism. |
| HYPOBLASTS | • hypoblasts n. Plural of hypoblast. • HYPOBLAST n. the inner or lower layer of the blastoderm. |
| LABYRINTHS | • labyrinths n. Plural of labyrinth. • labyrinths v. Third-person singular simple present indicative form of labyrinth. • LABYRINTH n. a building with intricate passages; a maze. |
| SYBARITISH | • SYBARITISH adj. like a sybarite, devoted to luxury, also SYBARITIC, SYBARITICAL. |
| TABBYHOODS | • TABBYHOOD n. (obsolete) the state of being an old maid. |
| TRIHYBRIDS | • trihybrids n. Plural of trihybrid. • TRIHYBRID n. a hybrid differing from its parents in three independently heritable characteristics. |