tom-tom 
(tŏmtŏm′) also tam-tam (tŭmtŭm′, tămtăm′)
(tŏmtŏm′) also tam-tam (tŭmtŭm′, tămtăm′)n.
1. A mid-sized drum having one or two heads and a cylindrical body with a depth approximately equal to its diameter, often used in drum sets. Also called tom.
2. Any of various small-headed drums, usually long and narrow, that are beaten with the hands.
3. A monotonous rhythmical drumbeat or similar sound.
[Hindi ṭamṭam, probably of imitative origin.]
- hypothecation
- hypothecator
- hypothenuse
- hypothenuse
- hypothermal
- hypothermia
- hypothermic
- hypothesis
- hypothesize
- hypothetical
- hypothetical imperative
- hypothetically
- hypothyroid
- hypothyroidism
- hypotonic
- hypotonicity
- hypotrophic
- hypotrophy
- hypoventilation
- hypoxanthine
- hypoxemia
- hypoxia
- hypoxic
- hyps-
- hypso-