词根词缀：astheno-, asthen-; -asthenia, -asthenic

【来源及含义】Greek: without strength

【同源单词】angiasthenia, angioasthenia, antasthenic, asthenia, asthenic, asthenobiosis

词根词缀：neuro-, neuron-, neurono-, neur-, neuri-, -neuroma, -neurotic, -neurosis, -neuron, -neural, -neuria

【来源及含义】Greek: nerve, nerve fiber, tendon, sinew, cord; nerve cell, nerve cells

【相关词根词缀】 A cross reference of word units that are related, directly or indirectly, to "cell, cells, cell nucleus": celli-; cellulo-; cyto-; endothelio-; gameto-; glio-; kary-, karyo-.

【同源单词】acroneurosis, acrotrophoneurosis, actilnoneuritis, actinoneuritis, adenoneural, aeroasthenia