chick·weed 
(chĭkwēd′)
(chĭkwēd′)n.
Any of various herbs of the genera Cerastium and Stellaria of the pink family, especially S. media, a cosmopolitan weed having small white flowers with deeply notched petals.
[So called because it is eaten by chickens.]
- differentiability
- differentiable
- differential
- differential analyzer
- differential calculus
- differential coefficient
- differential equation
- differential gear
- differentially
- differential rate
- differentiate
- differentiation
- differently
- differently abled
- differentness
- difficult
- difficultly
- difficulty
- diffidence
- diffident
- diffidently
- diffract
- diffraction
- diffraction grating
- diffractive