| BUTTERFLYFISHES | • butterflyfishes n. Plural of butterflyfish. • butterfly␣fishes n. Plural of butterfly fish. • BUTTERFLYFISH n. any tropical marine percoid fish of the genera Chaetodon, Chelmon, etc., that has a deep flattened brightly coloured or strikingly marked body. |
| HETERODACTYLOUS | • heterodactylous adj. (Zoology) Having the first and second toes turned backward, as in the trogons. • HETERODACTYLOUS adj. having the first and second toes turned backwards, as in trogons, and not the first and fourth as in parrots. |
| HETEROSEXUALITY | • heterosexuality n. The state of being sexually and romantically attracted primarily or exclusively to persons of the opposite sex. • heterosexuality n. Sexual activity with a person of the opposite sex. • HETEROSEXUALITY n. the state of being heterosexual. |
| HETEROSOCIALITY | • heterosociality n. (Sociology, psychology) Social interaction between men and women. • HETEROSOCIALITY n. the state of being heterosocial. |
| HYPERSTIMULATED | • hyperstimulated v. Simple past tense and past participle of hyperstimulate. • HYPERSTIMULATE v. to stimulate excessively. |
| HYPERSTIMULATES | • hyperstimulates v. Third-person singular simple present indicative form of hyperstimulate. • HYPERSTIMULATE v. to stimulate excessively. |
| HYPERVENTILATES | • hyperventilates v. Third-person singular simple present indicative form of hyperventilate. • HYPERVENTILATE v. to breathe rapidly and deeply. |
| LABYRINTHITISES | • LABYRINTHITIS n. inflammation of the inner ear. |
| NORTHEASTWARDLY | • northeastwardly adv. Towards the northeast. • NORTHEASTWARDLY adv. in a northeasterly direction. |
| NORTHWESTWARDLY | • northwestwardly adv. Towards the northwest. • NORTHWESTWARDLY adv. NORTHWESTWARD. |
| PERITYPHLITISES | • PERITYPHLITIS n. inflammation of some part near the caecum or blindgut. |
| POLYARTHRITIDES | • polyarthritides n. Plural of polyarthritis. • POLYARTHRITIS n. arthritis affecting several joints. |
| POLYARTHRITISES | • POLYARTHRITIS n. arthritis affecting several joints. |
| SOUTHWESTWARDLY | • southwestwardly adv. Toward the southwest. • SOUTHWESTWARDLY adv. in a southwesterly direction. |
| TETRAETHYLLEADS | • tetraethyl␣leads n. Plural of tetraethyl lead. • TETRAETHYLLEAD n. a colourless oily insoluble liquid formerly used in petrol to prevent knocking. |
| THALASSOTHERAPY | • thalassotherapy n. (Medicine) The therapeutic use of seawater. • THALASSOTHERAPY n. medical treatment using baths in sea water. |
| THERMOSTABILITY | • thermostability n. (Uncountable) The condition of being thermostable. • thermostability n. (Countable) The extent to which something is thermostable. • THERMOSTABILITY n. the state of being thermostable. |
| TRIMETHYLAMINES | • trimethylamines n. Plural of trimethylamine. • TRIMETHYLAMINE n. a gas obtainable from herring-brine, corresponding to ammonia with methyl replacing all the hydrogen. |