quad·ru·ped·al 
(kwŏd′rə-pĕdl, kwŏ-drpə-dl) or quad·ru·ped (kwŏdrə-pĕd′)
(kwŏd′rə-pĕdl, kwŏ-drpə-dl) or quad·ru·ped (kwŏdrə-pĕd′)adj.
1. Having four feet; four-footed.
2. Walking on four feet.
quad′ru·pedal·ism (-pĕdl-ĭz′əm) n.
quad′ru·pedal·ly adj.
- strategically
- strategics
- strategist
- strategize
- strategy
- Stratford
- Stratford-on-Avon
- Stratford-upon-Avon
- strath
- strathspey
- strati
- strati-
- straticulate
- straticulation
- stratification
- stratified charge engine
- stratiform
- stratify
- stratigraphic
- stratigraphical
- stratigraphically
- stratigraphy
- stratocracy
- stratocratic
- stratocumulus