| 1 | Italian | lacca | hole, pit; poplite muscle; thigh |
| 2 | Medieval Latin | lacca | — |
| 3 | Arabic | لَكّ | — |
| 4 | Persian | لاک | — |
| 5 | Urdu | لاکھ | lakh, lac |
| 6 | Maharastri Prakrit | 𑀮𑀓𑁆𑀔 | — |
| 7 | Sanskrit | लक्ष | a mark, sign, token; a mark to aim at, target,... |
| 8 | Sanskrit | लक्ष् | perceive, observe; recognise; to mark, sign |
| 9 | Sanskrit | रक्ष् | to protect, guard, watch, take care of, save,... |
| 10 | Proto-Indo-Aryan | Hrakṣ- | — |
| 11 | Proto-Indo-Iranian | Hrakš- | — |
| 12 | Proto-Indo-European | h₂lek- | to protect |