The Spanish word 'omoplato' (meaning 'shoulder blade') comes from Latin 'omoplate', which in turn was borrowed from Ancient Greek 'ὠμοπλάτη' (omopláte). The Greek word was a compound of 'ὦμος' (ōmos) meaning 'shoulder' and 'πλάτη' (platē) meaning 'blade' or 'flat surface'. The word has maintained its anatomical meaning of 'shoulder blade' throughout its journey from Greek through Latin to Spanish.

While 'omoplato' is a relatively specialized anatomical term, there aren't many simpler or more common Spanish words that share its Greek roots. This is because it entered Spanish as a technical medical term and remained specific to that context.

English speakers might recognize this word's connection to the English anatomical term 'omoplate', which shares the exact same Greek origin. Both Spanish 'omoplato' and English 'omoplate' are technical terms used in anatomy to refer to the shoulder blade or scapula. The English word maintains a spelling closer to the original Greek, while the Spanish version has adapted the ending to match Spanish phonological patterns with the '-o' ending.