Latin word acutus comes from Proto-Indo-European *h₂ḱ-, and later Latin acus (A needle, a pin. Bodkin.)
| Dictionary entry | Language | Definition |
|---|---|---|
| *h₂ḱ- | Proto-Indo-European (ine-pro) | |
| acus | Latin (lat) | A needle, a pin. Bodkin. |
| acuere | Latin (lat) | |
| acutus | Latin (lat) |