Eukaryotic
/ˌjuː.kəˈrɪɒt.ɪk/noun
Relating to cells or organisms whose cells contain a nucleus and other membrane-bound organelles.
Did you know?Eukaryotic was coined in modern scientific Latin from Greek roots meaning “well/true” and “kernel/nucleus,” and it’s part of the same ancient word-family that gave us “karyotype” and “karyon.”
Etymological Timeline
Proto-Indo-European
PIE
*ḱer-
“to grow, harden; source of words for horn, head, and kernel-like core”
Ancient Greek
Greek
karyon
“nut; kernel; core”
Ancient Greek
Greek
eu-
“good, well, true”
20th Century
Greek/Scientific Latin
eukaryōtos
“having a true nucleus / true kernel”
Modern English
English
eukaryotic
“having cells with a distinct nucleus and membrane-bound organelles”