mel·a·no·phore 
(mĕlə-nə-fôr′, mə-lănə-)
(mĕlə-nə-fôr′, mə-lănə-)n.
A brown or black melanin-containing chromatophore found in the skin of a fish, amphibian, or reptile.
- first down
- first edition
- first family
- first finger
- first floor
- first fruits
- firstfruits
- first-generation
- first gentleman
- firsthand
- first home
- first-in, first-out
- first lady
- first lieutenant
- first-line
- firstling
- firstly
- first mate
- first name
- First Nation
- First Nations
- first night
- first off
- first offender
- first off/thing