hawk·weed 
(hôkwēd′)
(hôkwēd′)n.
Any of numerous often hairy plants of the genus Hieracium of the composite family, having yellow or orange dandelionlike flower heads.
- semiheavy water
- semi-independent
- semi-infinite
- semiliquid
- semiliquidity
- semiliteracy
- semiliterate
- Semillon
- semilog
- semilogarithmic
- semilunar
- semilunar bone
- semilunar cartilage
- semilunar valve
- semilunate
- semimembranous
- semimonthly
- seminal
- seminal duct
- seminal fluid
- seminally
- seminal vesicle
- seminar
- seminarian
- seminarist