词根：-flagr-, -flam-
【词根含义】：燃烧,火焰
【词根来源】：-flagr-来源于拉丁语动词flagro, flagrare, flagravi, flagratus(燃烧,火焰);-flam-来源于拉丁语名字flamma, flammae, f(火焰)。均可追溯至原始印欧语bhleg/phleg。
【同源单词】：conflagrant, conflagration, deflagrate, flagrant, flame
词根：flagr, flam = to burn（燃烧）, flame（火焰）
词根flam来源于拉丁语的flamma 意为flame,词根flagr来源于拉丁语的flagrare 意为 to burn。 同义词根有来自拉丁语的arid,caust/caut,torr,来自希腊语的ether,以及来自盎格鲁-撒克逊语的burn/bran。
同源词：
1. conflagration（彻底地燃烧con<com(=throughly,intensive) + flagr(=burn)）
n.火灾
A devastating conflagration destroyed thousands of acres of forest. 一场毁灭性的火灾烧毁了数千英亩森林。
2. inflammable（在某物上面燃烧的 in(=on) + flam(=burn)）
adj.易燃的；易激动的，易怒的
inflame v.点火；激怒；使发炎
inflammation n.发炎；点火
inflammatory adj.激动的；发炎的
inflammable children's clothes have been outlawed for sale in American. 在美国，出售易燃性儿童服装是违法的。
3. flagrant
adj.（罪行、罪犯等）穷凶极恶的，明目张胆的；凶恶的，恶名昭著的
flagrant offenses /sinners 凶恶的罪行/罪犯
4. flambeau
n.火把，装饰用的大烛台 *beau(=pretty)
5. flamboyant
adj.绚烂的，华丽的，艳丽的；炫耀的 *boy(=float) 《古代法文 flambe = to flame（燃烧）》
flamboyance n.绚烂，艳丽
6. flamingo
n.火烈鸟，红鹤
7. flame
n.(pl.)火舌，火焰；耀眼的光辉，光芒；热情；<谑>情人
v.燃烧；勃然大怒；使成火红色
in flames 燃烧着
flame projector /thrower 火焰喷射器
the flames of sunset 落日的余晖
flame of anger /indignation /enthusiasm 怒火/愤怒/如火的热情
old flame 旧情人
The hill flames with azaleas. 杜鹃花映红了山。
hillsides flaming with the colors of fall 被秋色染红的山坡
His anger flamed out. 他怒火冲天。
8. flaming
adj.着火的，燃烧的；灼热的；极端的，惊人的
flaming sun 灼人的太阳
You flaming idiot! 你这个大笨蛋！
9. effulgent
adj.灿烂的；光辉的（发出光亮）《ef- = ex- = out》
词根：flam, flagr = blaze, 表示“火焰”
flame n. 火焰
flaming a. 燃烧的；热烈的（flam+ing)
flamingo n. 火烈鸟（flam+ing+o表名词→像火一样的鸟→火[烈]鸟）
inflame v燃烧；发怒；红肿（in进入+flame→进入火→燃烧；发怒）
inflammable a. 易燃的，易激动的（inflame+able→进入火的）
inflammatory a煽动性的（inflame+atory→让别人发怒→煽动性的）
flammable a. 易燃的（flame+able)
nonflammable a不易燃烧的（non不+flammable→不易燃烧的）
flagrant a. 罪恶昭彰的；燃烧的（flagr+ant→燃烧的→罪恶像火一样烧→罪恶昭彰的）
flagrancy n. 罪大恶极（flagr+ancy)
conflagrant a. 大火的（con全部+flagr+ant→全部是火→大火）
conflagration n. 大火灾；战争爆发（con+flagr+ation)
deflagrate v. 使迅速燃烧（de加强+flagr火+ate→加强火焰）
词根：flagell = whip （鞭子）
flagellate 鞭打
词根词缀：flagello-, flagell-
【来源及含义】Latin: to whip, a whip, whip-like appendage
【同源单词】ameboflagellate, biflagellate, choana, dinoflagellate, flagella, flagellant
词根词缀：flagr-
【来源及含义】Latin: fire; burn, blaze
【相关词根词缀】 Cross references of word groups that are related, directly, indirectly, or partly to: "fire, burn, glow, or ashes": ars-, ard-; -bust; cand-, cend-; caust-, caut-; crema-; ciner-; ether-; flam-; focus, foci-; fulg-; gehenna-; ign-; phleg-; phlog-; pyreto-, -pyrexia; pyr-; spod- (ashes; waste); volcan-.
【同源单词】blatant, conflagrant, conflagrate, conflagration, conflagrative, conflagrator
词根词缀：pelago-, pelag-
【来源及含义】Greek [pelagos] > Latin [pelagicus]: sea, pertaining to the sea or ocean
【相关描述】Sea depths are estimates and the number of feet versus meters is calculated at 3.28 feet per meter.
【相关词根词缀】Inter-related cross references, directly or indirectly, involving the "sea" and the "ocean" bodies of water: abysso- (bottomless); Atlantic; batho-, bathy- (depth); bentho- (deep, depth); halio-, halo- (salt or "the sea"); mare, mari- (sea); necto-, nekto- (swimming); oceano-; plankto- (drifting); thalasso- (sea, ocean).
【同源单词】abyssopelagic, allopelagic, Archipel Indo-Australien, archipelago, autopelagic, bathypelagic
词根词缀：plag-, plagu-, plague-
【来源及含义】Greek > Latin: strike, stroke, blow, wound; beat the chest; lament loudly [while beating the chest]; pestilence
【同源单词】black plague, bubonic plague, pestis minor, plague, plague, plagueful
词根词缀：plagi-, plagio-
【来源及含义】Greek: sideways, slanting, sloping; oblique
【同源单词】plagiocephalic, plagiocephaly, plagioclase, plagiograph, plagiotropic, plagiotropism
词根词缀：plagiar-
【来源及含义】Latin: a literary thief; "plunderer, oppressor, kidnapper" [one who "abducts the child or slave of another"]; then by extension, to take and use the thoughts, writings, etc. of someone else and represent or claim them as one's own
【同源单词】plagiarhythm, plagiarism, plagiarist, plagiaristic, plagiarization, plagiarize