a person whose job is to design or build machines, engines, or electrical equipment, or things such as roads, railways, or bridges, using scientific principles
engineer
20
a person who designs or builds machines
mechanical engineer
20
a person with a high level of knowledge or skill relating to a particular subject or activity
expert
25
a person who manages a home and often raises children instead of earning money from a job
homemaker
20
the member of a family who earns the money that the family needs
