词根词缀：coni-, conio-, -coniosis, -conite, koni-, konio-, kon-, kono-

【来源及含义】Greek: dust; as seen in many words

【同源单词】aconite, anthraconite, conidial, conidiology, conidiophore, conidiophore

词根词缀：pneumo-, pneum-, pneumono-, pneumon-

【来源及含义】Greek: lung; breath, breathe

【相关词根词缀】 Word units related to breath and breathe: hal-; pneo-; pneumato-; psych-; spiro.

【同源单词】amphipneust, amphipneustic, angiopneumography, apneumia, apneuses, apneusis

词根词缀：scopo-, scop-, scept-, skept-, -scope-, -scopy, -scopia, -scopic, -scopist

【来源及含义】Greek > Latin: see, view, sight, look, look at, examine, behold, consider

【相关词根词缀】 Cross references of word families that are related directly, or indirectly, to: "appear, visible, visual, manifest, show, see, reveal, look": blep-; delo-; demonstra-; opt-; -orama; pare-; phanero-; phant-; pheno-; spec-; vela-, veal-; video-, visuo-.

【同源单词】abdominoscope, abdominoscopy, acoustic microscope, acroscopic, actinoscopy, aerobioscope

词根词缀：silico-, silic-

【来源及含义】Latin: flint, quartz, sand; a crystalline compound [SiO2]

【相关词根词缀】Other related "sand" units: amatho-; ammo-; areni-; thino-.

【同源单词】pneumonoultramicroscopicsilicovolcanoconiosis, silex, silica, silicate, silicatosis, siliceous

词根词缀：ultra-, ult-

【来源及含义】Latin: beyond, on the other side; excessive, to an extreme degree

【相关词根词缀】 Related "above, over, beyond the normal, excessive" word units: epi-; hyper-; super-, supra-. Inter-related cross references, directly or indirectly, involving word units meaning "more, plentiful, fullness, excessive, over flowing": copi-; exuber-; hyper-; multi-; opulen-; ple-; pleio-; plethor-; poly-; super-; total-; undu-.

【同源单词】A primo ad ultimum, Ad finem ultimum, antepenultimate, bioultrasonics, cryoultramicrotomy, exultingly

词根词缀：volcan-, vulcan-

【来源及含义】Latin: fire, burn

【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-; flagr-; flam-; focus, foci-; fulg-; gehenna-; ign-; phleg-; phlog-; pyreto-, -pyrexia; pyr-; spodo- (ashes; waste).

【同源单词】cryptovolcanic, fluviovolcanic, pneumonoultramicroscopicsilicovolcanoconiosis, pseudovolcanic, pseudovolcano, stratovolcano