profligate

名词 profligate:

1. a dissolute man in fashionable society
   同义词：rake, rakehell, rip, blood, roue
2. a recklessly extravagant consumer
   同义词：prodigal, squanderer

形容词 profligate:

1. recklessly wasteful
   同义词：extravagant, prodigal, spendthrift
2. unrestrained by convention or morality
   同义词：debauched, degenerate, degraded, dissipated, dissolute, libertine, riotous, fast

1. One who wastes, especially one who wastes money; a profligate.
   浪费者浪费之人，尤指浪费钱财的人; 败家子

prof.li.gate

adj.（形容词）
Given over to dissipation; dissolute.
放荡的：沉迷于挥霍无度的；放荡的
Recklessly wasteful; wildly extravagant.
恣意挥霍的：毫不在意地浪费的；极其奢侈的
n.（名词）
A profligate person; a wastrel.
放荡的人，恣意挥霍的人

来源：
Latin prôflog3tus [past participle of] prôflog3re [to ruin, cast down]
拉丁语 prôflog3tus [] prôflog3re的过去分词 [毁坏，毁灭]
prô- [forward] * see pro-
prô- [向前] *参见 pro-
-flog3re [intensive of] flogere [to strike down]
-flog3re [] flogere的强调成分 [击落]

【引伸】
prof.ligacy
prof.ligately
adv.（副词）