词根词缀：aesth-, esth-, aesthe-, esthe-, aesthesio-, esthesio-, aesthesia-, -esthesia, -aesthetic, -esthetic, -aesthetical, -esthetical, -aesthetically, -esthetically

【来源及含义】Greek: feeling, sensation, perception

【相关词根词缀】 Related-word units meaning feeling: senso-; pass-, pati-; patho-.

【同源单词】acanthesthesia, acatamathesia, acenesthesia, acmesthesia, acmesthetic, acouesthesia

词根词缀：spasmo-, spasm-, spas-

【来源及含义】Greek > Latin: draw, tear, rend, pull; tension, convulsion; sudden, involuntary contractions

【同源单词】algospasm, anesthetospasm, angiospasm, anospasm, antispasmodic, antispastic