| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| Middle English | galaxias, galaxie | galaxy | n | W7 LRC |
| Middle English | letuse | lettuce | n | W7 LRC |
| English | agalactia | non-secretion of breast milk after birth | n | AHD LRC |
| English | galactic | re: galaxy | adj | AHD LRC |
| English | galacto- | galactic | pfx | AHD LRC |
| English | galaxy | Milky Way (our galaxy) | n | AHD W7 LRC |
| English | lactate | to secrete milk | vb.intrans | AHD W7 LRC |
| English | lacteal | producing/resembling/consisting of milk | adj | AHD W7 LRC |
| English | lactescent | becoming/appearing milky | adj | AHD W7 LRC |
| English | lettuce | leafy food vegetable | n | AHD W7 LRC |
| English | polygala | milkwort | n | AHD W7 LRC |
| West Germanic |
| German | Galaxie | galaxy | n.fem | LRC |
| Italic |
| Latin | lac, lactis | milk | n.neut | LRC |
| Latin | lactescens, lactescentis | giving milk, turning into milk | adj | W7 LRC |
| Latin | lactesco, lactescere | to turn into milk | vb | W7 LRC |
| Latin | lacteus | of milk | adj | W7 LRC |
| Latin | lacto, lactāre, latāvī, lactātus | to give milk | vb | W7 LRC |
| Latin | lactuca | lettuce | n.fem | W7 LRC |
| Latin | polygala | polygala | n.fem | W7 LRC |
| Late Latin | galaxias | milky | adj | W7 LRC |
| New Latin | Polygala | milkwort genus | n.fem | W7 LRC |
| Portuguese | leite | milk | n | TLL LRC |
| Spanish | leche | milk | n | TLL LRC |
| Old French | laitue | lettuce | n.fem | W7 LRC |
| French | lait | milk | n | TLL LRC |
| Italian | latte | milk | n | TLL LRC |
| Hellenic |
| Homeric Greek | γάλα, γάλακτος | milk | n.neut | RPN LS LRC |
| Greek | agalaktia | agalactia | n | AHD LRC |
| Greek | galaxias | milky | adj | W7 LRC |
| Anatolian |
| Hittite | galaktar, kalaktar | balm, nutriment, soothing substance | n.nom | RPN LRC |
| Hittite | gala(n)k-, kala(n)k- | to soothe, satisfy | vb | RPN LRC |
| Indo-Iranian |
| Bashgali | zu | milk | n | EIE LRC |
| Ashkunu | zō | milk | n | EIE LRC |
| Tregami | dzor | milk | n | EIE LRC |
| Waigali | zōr | milk | n | EIE LRC |
| Sanskrit | jálāṣa-ḥ | healing, appeasing | adj | RPN LRC |