| 1. | a signal on a drum, bugle, or trumpet at night, for soldiers or sailors to go to their quarters. |
| 2. | a knocking or strong pulsation: My heart beat a tattoo on my ribs. |
| 3. | British. an outdoor military pageant or display. |

noun, plural -toos, verb, -tooed, -too⋅ing.| 1. | the act or practice of marking the skin with indelible patterns, pictures, legends, etc., by making punctures in it and inserting pigments. |
| 2. | a pattern, picture, legend, etc., so made. |
| 3. | to mark (the skin) with tattoos. |
| 4. | to put (tattoos) on the skin. |

tattoo tat·too (tā-t&oomacr;')
n. pl. tat·toos
A permanent mark or design made on the skin by a process of pricking and ingraining an indelible pigment or by raising scars. v. tat·tooed, tat·too·ing, tat·toos
To mark the skin with a tattoo.
To form a tattoo on the skin.