Words related to -ian

seminarian (n.)
"seminary student," 1580s, from seminary + -ian.
Serbian (adj.)
1833, from Serb + -ian. As a noun from 1848.
supralapsarian (adj.)
1630s, with -ian + supralapsary, from supra- + Latin lapsus (see lapse (n.)). The opposite of infralapsarian.
tactician (n.)
"expert in tactics," 1761, from tactic + -ian.
technician (n.)
1833, "person expert in the technicalities of some question," from technic + -ian. Meaning "person skilled in mechanical arts" is recorded from 1939.
tellurian (adj.)

"pertaining to the earth," 1846, from -ian + Latin tellus (genitive telluris) "earth, land, ground; the earth" (related to Tellus, Roman goddess of the earth), probably from PIE root *telho- "ground, floor" (source also of Sanskrit talam "plain, sole of the foot;" Greek telia "dice board;" Latvian telint "to spread out;" Lithuanian tils "bottom of a barge, flooring," patalas "bed;" Old Prussian tallus "floor;" Old Church Slavonic tilo "floor;" Russian potolok "ceiling;" Old Irish talam "earth;" Old Norse ilja, Middle Dutch dele "plank").  Or possibly from PIE  *telh- "to bear." As a noun, "inhabitant of Earth" (with reference to supposed inhabitants of other worlds) from 1847.

unitarian (n.)
1680s, "one who rejects the doctrine of the Trinity," from Modern Latin unitarius (1650s), from Latin unitas (see unity) + -ian. Applied to Muslims and other non-Christian monotheists, but especially (and with a capital -u-) of a Christian body originally founded upon the doctrine of unipersonality. The American Unitarian Association formed in 1825. As an adjective from 1680s.
Uranian (adj.)
"pertaining to the planet Uranus," 1844, from combining form of Uranus + -ian.
valedictorian (n.)
"student who pronounces the oration at commencement exercises of his or her class," 1832, American English, from valedictory + -ian. As an adjective from 1834.

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