rechallenge1
/rɪˈtʃalɪn(d)ʒ/noun
1A challenge made in return; a second or repeated challenge.
2 Immunology and Medicine. The action of rechallenge; an instance of this.
Origin
Early 18th century; earliest use found in Francis Bugg (1640–1727), Quaker apostate. From re- + challenge.
rechallenge2
/rɪˈtʃalɪn(d)ʒ/verb
1 [with object] To challenge again.
2 [with object] Immunology and Medicine. To treat (a patient or animal) again with a particular infectious agent, antigen, or drug, in order to test for immunity, hypersensitivity, or other type of (often adverse) reaction.
Origin
Early 18th century. From re- + challenge. Compare rechallenge.
- (as) fit as a fiddle
- (as) fit as a flea
- (as) flat as a pancake
- as for
- as from
- as from (or of)
- (as) full as a goog
- (as) full as a Pommy complaint box
- (as) game as a pissant
- as game as Ned Kelly
- Asgard
- as God is my witness (or God be my witness)
- (as) good as gold
- (as) good as new
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- a shade ——
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- A-shaped
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- (as) happy (or lucky, miserable, etc.) as a bastard on Father's Day
- (as) hard as nails
- ash blond