| ANGELOLOGIST | • angelologist n. A person involved in angelology. • ANGELOLOGIST n. one who studies angelology. |
| BALNEOLOGIST | • balneologist n. Balneotherapist. • BALNEOLOGIST n. a student of balneology. |
| DELTIOLOGIES | • DELTIOLOGY n. the collecting of postcards. |
| DELTIOLOGIST | • deltiologist n. A collector of picture postcards. • DELTIOLOGIST n. a collector of picture postcards. |
| DYSTELEOLOGY | • dysteleology n. (Philosophy) The view that existence has no telos or final cause from purposeful design. • dysteleology n. The study of apparently functionless rudimentary organs in animals and plants. • DYSTELEOLOGY n. the study of functionless rudimentary organs in animals and plants. |
| GLOTTOLOGIES | • GLOTTOLOGY n. the science of tongues or languages. |
| LEXICOLOGIST | • lexicologist n. An expert at lexicology. • LEXICOLOGIST n. a practitioner of lexicology. |
| OSTEOLOGICAL | • osteological adj. Of or relating to osteology. • OSTEOLOGICAL adj. relating to osteology. |
| PESTOLOGICAL | • pestological adj. Relating to pestology. • PESTOLOGICAL adj. related to pestology, the science of pests. |
| SELENOLOGIST | • selenologist n. A person skilled or involved in selenology. • SELENOLOGIST n. one who studies the moon. |
| SNOLLYGOSTER | • snollygoster n. (Slang, obsolete) A shrewd person not guided by principles, especially a politician. • SNOLLYGOSTER n. a shrewd unprincipled person, esp. a dishonest politician. |
| SPELEOLOGIST | • speleologist n. A person who studies or explores caves or studies the science of speleology. • SPELEOLOGIST n. one who explores caves. |
| TELEOLOGISMS | • TELEOLOGISM n. belief in teleology. |
| TELEOLOGISTS | • teleologists n. Plural of teleologist. • TELEOLOGIST n. an adherent of teleology. |
| TYPHLOLOGIES | • TYPHLOLOGY n. the study of blindness and the blind. |