This video is great for becoming familiar with the pronunciations and meanings of medical words and word parts. It is also great for dictionary building.

Here are some briefs from the video:
gastritis= SGRAOITS or GAS/TRAOITS
gastromegaly= GAS/TROE/MEG/LI or GAS/TROE/MEG/L*I or GAS/TROE/MEG/LAOE or SGROE/MEG/LI or SGROE/MEG/L*I or SGROE/MEG/LAOE
gastroma= GAS/TROEM or GAS/TROE/MA or SGROE/MA
gastralgia= GAS/TRAL/JA or GAS/TRAL/JA*
gastrodynia= GAS/TROE/DIN/YA* or SGROE/DIN/YA*
gastroplasty= SGROE/PLAEFT or GAS/TRO//PLAEFT or SGROE/PLAFT/YI or GAS/TRO/PLAFT/YI
hepatitis= HEP/TAOITS or HEP/A/TAOITS
hepatomegaly= HA/PAT/O*E/MEG/LI or HA/PAT/O*E/MEG/L*I or HA/PAT/O*E/MEG/LAOE or HA/PAT/MEG/LI or HA/PAT/MEG/LI* or HA/PAT/MEG/LAOE
hepatoma= HEP/TOE/MA or HEP/A/TOE/MA
thoracotomy= THOR/A/COT/M*I
gastroscope= SGROE/SKOEP or GAS/TROE/SKOEP
tonsillitis= TONS/LAOITS
tonsillectomy= TONS/LEK/TOE/M*I or TONS/LEK/TOE/MAOE or TONS/LEK/TO*EM
anesthesia= STHAOEZ
hyperthermia= HAOIRP/THERM/YA* or HAOI/PER/THERM/YA*
intramuscular= SBRA/MUFRL or SBRA/MUS/KLAR
paranasal= PA/RA/NAIFL of PA/RA/NAZ/A*L
polyuria= POL/YI/AOUR/YA* or POIL/AOUR/YA*