jab noun
1 sudden hit/push
ADJ. left, right | hard, painful, sharp | elbow
VERB + JAB give sb | feel
PREP. ~ in/to Scott gave him a sharp left jab to the ribs.
2 injection
ADJ. flu, tetanus, typhoid, etc.
VERB + JAB have Did you have a flu jab this year? | give sb
You can also check other dicts: jab (English, 中文解释 ), wordnet sense, Collins Definition