| Word | Meaning | Occurrences |
|---|---|---|
| longaevus | long-lived, aged | 9 |
| longanimis | long-suffering, patient | 2 |
| longanimitas | patience, forbearance | 12 |
| longanimiter | patiently | 2 |
| longe | far off, by far | 149 |
| longinquo | afar, far away | 3 |
| longinquus | far, distant | 28 |
| longitudo | length, duration | 93 |
| longiturnitas | duration | 1 |
| longiturnus | long, of long duration | 1 |
| longus | long, far | 47 |
| loomim | Loomim | 1 |
| loquacitas | talkativeness, loquacity | 1 |
| loquela | speech, language | 17 |
| loquor | to speak | 1899 |
| loramentum | thong, fastening | 1 |
| lorica | breastplate | 25 |
| loricatus | clothed in mail, harnessed | 2 |
| lorico | to clothe in mail, to harness | 1 |
| lorum | thong, strap | 5 |
| lot | Lot | 37 |
| lotan | Lotan | 7 |
| loth | Loth, Lot | 2 |
| lubrico | to make slippery, lubricate | 1 |
| lubricus | slippery, uncertain | 4 |
| lucas | Luke | 6 |
| lucens | shining | 3 |
| luceo | to give light, shine | 39 |
| lucerna | lamp, lantern | 78 |
| lucesco | to begin to shine, dawn | 2 |
| lucide | clearly, distinctly | 1 |
| lucidus | bright, full of light | 16 |
| lucifer | light-bringer, morning star | 6 |
| lucius | Lucius | 5 |
| lucrifacio | to gain, win | 10 |
| lucrifio | to gain, win | 2 |
| lucror | to gain, win | 17 |
| lucrum | gain, profit | 19 |
| luctor | to wrestle | 1 |
| luctus | mourning, grief | 57 |
| lucus | grove | 37 |
| lud | Lud | 2 |
| ludibrium | mockery | 4 |
| ludim | Ludim | 2 |
| ludo | to play | 29 |
| ludus | play, game | 1 |
| lugeo | to mourn, bewail | 79 |
| lugubris | of mourning, mournful | 4 |
| luith | Luith | 2 |
| lumbare | girdle, apron | 8 |
| lumbus | loin | 52 |
| lumen | light | 119 |
| luminare | light, lamp | 15 |
| luna | moon | 58 |
| lunaticus | epileptic, moon-struck | 4 |
| lunula | little moon, ornament worn by women | 1 |
| luo | to loose, set free | 1 |
| lupanar | brothel | 5 |
| lupus | wolf | 20 |
| luscus | one-eyed | 3 |
| lustratio | purification by sacrifice | 2 |
| lustro | to purify, to traverse | 14 |
| lusus | playing, game | 1 |
| luter | hand basin, laver | 9 |
| luteus | of clay | 3 |
| lutum | mud, clay | 52 |
| lux | light | 195 |
| luxuria | extravagance, excess | 25 |
| luxurior | to revel | 6 |
| luxuriose | luxuriously, wantonly | 2 |
| luxuriosus | luxurious, extravagant | 6 |
| luza | Luza | 7 |
| lycaonia | Lycaonia | 2 |
| lycaonice | Lycaonice | 2 |
| lycia | Lycia | 3 |
| lyda | Lyda | 1 |
| lydda | Lydda | 6 |
| lydia | Lydia | 5 |
| lydius | Lȳdius | 2 |
| lydus | Lydus | 2 |