profusion：大量，丰富，充沛

词根词缀：pro-前 + -fus-熔,注 + -ion名词词尾

• Methuselah
• methyl
• methylated spirit
• methylene
• meticulous
• metier
• me-time
• Metis
• metonymy
• metre
• metric
• metrical
• metrication
• metro
• metrologist
• metrology
• metronome
• metronymic
• metropolis
• metropolitan
• beluga
• bemoan
• bemused
• bench
• benchmark