| COUSINHOODS | • cousinhoods n. Plural of cousinhood. • COUSINHOOD n. the state or condition of a cousin; the collective body of cousins. |
| HOMOLOGISES | • homologises v. Third-person singular simple present indicative form of homologise. • HOMOLOGISE v. to determine the homologies or structural relations of, also HOMOLOGIZE. |
| HOMOOUSIANS | • homoousians n. Plural of homoousian. • HOMOOUSIAN n. one of those, in the 4th century, who accepted the Nicene creed, and maintained that the Son had the same essence or substance with the Father. |
| HOMOSPORIES | • HOMOSPORY n. having spores all of one kind. |
| HOMOZYGOSIS | • homozygosis n. Zygosis involving gametes that share at lease one common allele. • HOMOZYGOSIS n. the condition of being a homozygote. |
| HOROLOGISTS | • horologists n. Plural of horologist. • HOROLOGIST n. one versed in horology. |
| HOROSCOPIES | • HOROSCOPY n. the art or practice of casting horoscopes. |
| HOROSCOPIST | • horoscopist n. One versed in horoscopy; an astrologer. • HOROSCOPIST n. one who casts horoscopes, an astrologer. |
| HORRISONOUS | • horrisonous adj. (Obsolete) Sounding dreadfully; uttering a terrible sound. • HORRISONOUS adj. (archaic) dreadful-sounding, also HORRISONANT. |
| ISOCHRONOUS | • isochronous adj. Happening at regular intervals; isochronal. • isochronous adj. Happening at the same time; simultaneous. • isochronous adj. (Computing) Of or pertaining to the use of clocks derived from the same clock reference. |
| ISOMORPHOUS | • isomorphous adj. Of, relating to, or exhibiting isomorphism. • ISOMORPHOUS adj. similar in form. |
| NOSOPHOBIAS | • nosophobias n. Plural of nosophobia. • NOSOPHOBIA n. an irrational fear of contracting diseases. |
| OPISTHOSOMA | • opisthosoma n. (Zoology) The posterior abdomen of the chelicerates. • OPISTHOSOMA n. the abdomen of a spider or other arachnid. |