omicron

名词 omicron:

1. the 15th letter of the Greek alphabet

om.i.cron

n.（名词）
The 5th letter of the Greek alphabet.See table at alphabet
O：希腊语第十五个字母参见 alphabet

来源：
Greek o mikron
希腊语 o mikron
o [the letter o]
o [字母O]
mikron [neuter of] mikros [small]
mikron [] mikros的中性 [小的]