[mʌst]
n.
狂暴状态
adj.
狂暴状态的

[ noun ]
an annual phase of heightened sexual excitement in the males of certain large mammals (especially elephants); is associated with discharge from a gland between the eye and ear
<noun.time>
the frenzied elephant was in musth

must \must\, musth \musth\(m[u^]st), a. [Hind. mast intoxicated,
ruttish, fr. Skr. matta, p.p. of mad to rejoice, intoxicate.]
(Zo["o]l.)
Being in a condition of dangerous frenzy, usually connected
with sexual excitement; -- said of adult male elephants which
become so at irregular intervals, typicaly due to increased
testosterone levels. -- n.
(a) The condition of frenzy.
(b) An elephant in must.
[Webster 1913 Suppl. +PJC]