(physics) gluon

physics (as an area of study)

a quark (an elementary subatomic particle which forms matter)

intermediary / carrier of disease

mediate / carry a disease

to call; to call out / to call, to apply a name to someone / to send for someone, to call for someone, to get someone / to call something by a name; to designate / to invite

to be treated to (a meal)

passive of 呼ぶ (yobu) [godan]

strength / power / force

physics, the physical aspects of a phenomenon or a system